diff --git "a/train.json" "b/train.json"
new file mode 100644--- /dev/null
+++ "b/train.json"
@@ -0,0 +1,3941 @@
+[
+  {
+    "qid": "1714394113.712092_fig",
+    "query": "A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nVideo caption: \"A man in a suit, on stilts, reads the newspaper while walking and playing piano.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a man, but it is missing the specific context of a man in a black jacket and blue shorts holding a sandwich in front of a brick building with a sloped roof, as another person lies on the ground in distress.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_gpmrwsV9skQ.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_jsxrJJkUl2E.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.712092_fig",
+    "query": "A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nVideo caption: \"A man in a suit, on stilts, reads the newspaper while walking and playing piano.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a man, but it is missing the specific context of a man in a black jacket and blue shorts holding a sandwich in front of a brick building with a sloped roof, as another person lies on the ground in distress.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_gpmrwsV9skQ.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_jsxrJJkUl2E.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.712092_fig",
+    "query": "A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_jsxrJJkUl2E.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.712092_fig",
+    "query": "A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nVideo caption: \"Men in jerseys stand around with crossed arms amidst town square activities.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of men in a public setting, but it is missing the specific details of a man in a black jacket and blue shorts holding a sandwich in front of a brick building with a sloped roof, as another person lies on the ground in distress.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_WmQC309JCAI.mkv",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_jsxrJJkUl2E.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.712092_fig",
+    "query": "A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nVideo caption: \"Men in jerseys stand around with crossed arms amidst town square activities.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of men in a public setting, but it is missing the specific details of a man in a black jacket and blue shorts holding a sandwich in front of a brick building with a sloped roof, as another person lies on the ground in distress.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man is featured in replays, standing in front of a brick building with a sloped roof, wearing a black jacket and blue shorts, holding a sandwich, as another person lies on the ground in distress.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_WmQC309JCAI.mkv",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_jsxrJJkUl2E.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.74587_fig",
+    "query": "A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_dVLIfsEMD8Y.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.74587_fig",
+    "query": "A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nVideo caption: \"A person throws darts at a dartboard with orange and black colors, the background is a wall with a painting of a truck.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a dartboard, but it is missing the specific details of a man achieving a bullseye hit on a dartboard mounted on a beige wall with a green board to the left, surrounded by numbered rings.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_MRpg1K7YWSE.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_dVLIfsEMD8Y.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.74587_fig",
+    "query": "A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_dVLIfsEMD8Y.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.74587_fig",
+    "query": "A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_dVLIfsEMD8Y.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.74587_fig",
+    "query": "A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nVideo caption: \"A successful throw results in a red dart hitting the bullseye on a standard dartboard with a black background and orange and white scoring lines, mounted on a white wall.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both featuring a successful dart throw hitting the bullseye, but it is missing the specific details of the beige wall, the green board to the left, and the numbered rings surrounding the dartboard.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man, holding a dart in hand, achieves a bullseye hit on the dartboard, mounted on a beige wall with a green board to the left, surrounded by numbered rings.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_fpWOf1DR1oA.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_dVLIfsEMD8Y.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.700423_fig",
+    "query": "A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_x08PpU3uQ6Y.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.700423_fig",
+    "query": "A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nVideo caption: \"A woman wearing a white shirt kneels next to a water hose and a large tub, inserting the hose into the tub as she prepares for laundry or other water-related tasks in an outdoor setting.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the woman wearing a white shirt and kneeling, but it is missing the grassy area, the body of water, and the large plastic bag on the ground.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_IOoj4yWCoPg.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_x08PpU3uQ6Y.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.700423_fig",
+    "query": "A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nVideo caption: \"A woman in a white shirt performs household chores in a natural environment, washing clothes by pouring water from a blue bucket onto them.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a woman in a white shirt and an outdoor setting, but it is missing the specific actions of kneeling down next to a large plastic bag and the context of being near a body of water, possibly a lake.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_AG2g8djPKV0.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_x08PpU3uQ6Y.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.700423_fig",
+    "query": "A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nVideo caption: \"A woman in a dark-colored outfit washes items by a metal container in the rain, surrounded by other individuals in casual clothing, standing at various distances and observing her actions, in an outdoor setting with a wet and muddy ground.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a woman in an outdoor setting, but it is missing the specific details of her wearing a white shirt, kneeling next to a large plastic bag, and being near a body of water, which are key elements of the intended scene.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_w1qa9NOiFbE.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_x08PpU3uQ6Y.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.700423_fig",
+    "query": "A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nVideo caption: \"A woman in a dark-colored outfit washes items by a metal container in the rain, surrounded by other individuals in casual clothing, standing at various distances and observing her actions, in an outdoor setting with a wet and muddy ground.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a woman in an outdoor setting, but it is missing the specific details of her wearing a white shirt, kneeling next to a large plastic bag, and being near a body of water, which are key elements of the intended scene.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman in a white shirt is shown standing in a grassy area near a body of water, possibly a lake, and then kneels down next to a large plastic bag on the ground.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_w1qa9NOiFbE.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_x08PpU3uQ6Y.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.727456_fig",
+    "query": "A man facilitates blindfolded kids' turns at a pinata game.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nVideo caption: \"A blindfolded boy takes multiple swings at a pinata in a home setting, surrounded by children in dark clothing, with bookshelves in the background.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a pinata and blindfolded children, but it is missing the key element of a man facilitating the turns of the kids at the game.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man facilitates blindfolded kids' turns at a pinata game.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_jqW7r60gOzE.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_rC24UspQv14.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.727456_fig",
+    "query": "A man facilitates blindfolded kids' turns at a pinata game.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man facilitates blindfolded kids' turns at a pinata game.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_rC24UspQv14.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.727456_fig",
+    "query": "A man facilitates blindfolded kids' turns at a pinata game.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man facilitates blindfolded kids' turns at a pinata game.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_rC24UspQv14.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.727456_fig",
+    "query": "A man facilitates blindfolded kids' turns at a pinata game.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nVideo caption: \"A pinata party moment: a boy strikes the pinata, a woman distributes bags to excited kids.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a pinata and kids, but it is missing the element of blindfolded children taking turns facilitated by a man.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man facilitates blindfolded kids' turns at a pinata game.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_DRI64Xoxy5w.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_rC24UspQv14.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.727456_fig",
+    "query": "A man facilitates blindfolded kids' turns at a pinata game.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man facilitates blindfolded kids' turns at a pinata game.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man facilitates blindfolded kids' turns at a pinata game.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_rC24UspQv14.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.687865_fig",
+    "query": "In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_1FMjfLRpXwM.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.687865_fig",
+    "query": "In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nVideo caption: \"In a hair salon, a client with short hair sits in a chair while a hairstylist dries and sprays his hair to create a textured, spiky look.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a hairstylist and hair products, but it is missing the model with dark hair and the visible 'JOICO' brand on a plain white wall.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nVideo caption: \"The man dries and applies product to the woman's hair with a round brush and his hands.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of hairstyling activity, but it is missing the specific action of spraying hairspray on dark hair and the visibility of the 'JOICO' brand on a plain white wall.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_TT2e7-NbUxo.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_QDjaaUtepHo.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_1FMjfLRpXwM.mp4"
+    ],
+    "meta": {
+      "episode_type": "T4",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.687865_fig",
+    "query": "In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nVideo caption: \"In a hair salon, a client with short hair sits in a chair while a hairstylist dries and sprays his hair to create a textured, spiky look.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a hairstylist and hair products, but it is missing the model with dark hair and the visible 'JOICO' brand on a plain white wall.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nVideo caption: \"The man dries and applies product to the woman's hair with a round brush and his hands.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of hairstyling activity, but it is missing the specific action of spraying hairspray on dark hair and the visibility of the 'JOICO' brand on a plain white wall.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_TT2e7-NbUxo.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_QDjaaUtepHo.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_1FMjfLRpXwM.mp4"
+    ],
+    "meta": {
+      "episode_type": "T4",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.687865_fig",
+    "query": "In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nVideo caption: \"In a hair salon, a stylist, with short hair and wearing a black shirt, sprays a hair product on a client's long brown hair, using a large mirror for reference.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a hairstylist spraying a hair product, but it is missing the specific details of the model's dark hair and the visible 'JOICO' brand on a plain white wall.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_ZuuY0xffLYE.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_1FMjfLRpXwM.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.687865_fig",
+    "query": "In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In the background, a hairstylist sprays hairspray on a model's dark hair, with a plain white wall displaying the 'JOICO' brand visible.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_1FMjfLRpXwM.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.695243_fig",
+    "query": "An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_J4WbF-bJ1T8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.695243_fig",
+    "query": "An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nVideo caption: \"In the confines of a white-walled room, two adversaries clash swords, their focused expressions and determined stances evident as they exchange attacks.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of two adversaries engaged in a combat scenario, but it is missing the animated graphic, the grid pattern, and the elements of solar panels and conductive strips that characterize the intended scene.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_Vk-aKj0R65o.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_J4WbF-bJ1T8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.695243_fig",
+    "query": "An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nVideo caption: \"A guy indicates fencing match outcomes amidst referee and engaged crowd.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of fencers, but it is missing the animated graphic, grid pattern, interconnected solar panels, and conductive strips that are key elements of the intended scene.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_DuLweixeP8I.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_J4WbF-bJ1T8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.695243_fig",
+    "query": "An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_J4WbF-bJ1T8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.695243_fig",
+    "query": "An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nVideo caption: \"In the confines of a white-walled room, two adversaries clash swords, their focused expressions and determined stances evident as they exchange attacks.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of two adversaries engaged in a combat scenario, but it is missing the animated graphic, the grid pattern, and the elements of solar panels and conductive strips that characterize the intended scene.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"An animated graphic displays a grid pattern of two fencers with interconnected solar panels and conductive strips.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_Vk-aKj0R65o.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_J4WbF-bJ1T8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.714167_fig",
+    "query": "A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nVideo caption: \"Divers execute diverse jumps and flips from various platforms at an indoor aquatic center.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both featuring divers performing jumps in an indoor aquatic setting, but it is missing the specific context of the highest diving point marked with the word INDIANA and the cheering spectators present in the intended scene.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nVideo caption: \"A woman in a white top smiles and laughs, looking down during a conversation with the camera, while the background shows a beige wall with a light switch.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a woman in both scenes, but it is missing the light-colored hair, the man with a bandage on his head, the red top, the close-up framing, and the blurred indoor background.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_vcE8e-fQBhs.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_yDCZNNI3tDo.mkv",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_VNMj5YKHEsY.mp4"
+    ],
+    "meta": {
+      "episode_type": "OUT",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.714167_fig",
+    "query": "A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_VNMj5YKHEsY.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.714167_fig",
+    "query": "A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nVideo caption: \"A man talks to a woman while holding sunblock; she ties her hair.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a woman and a man, but it is missing the close-up examination of a man with a bandage on his head and a red top, as well as the blurred indoor background.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_T8nteSe3U9Q.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_VNMj5YKHEsY.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.714167_fig",
+    "query": "A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_VNMj5YKHEsY.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.714167_fig",
+    "query": "A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman with light-colored hair examines a man with a bandage on his head and a red top in a close-up image with a blurred indoor background.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_VNMj5YKHEsY.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.67749_fig",
+    "query": "In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nVideo caption: \"Men in swimsuits perform daring dives from a high yellow diving board into a clear indoor swimming pool, with several other swimmers and divers in the background.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of an indoor swimming pool and divers, but it is missing the specific detail of the highest diving point marked with the word INDIANA and the impressive flips executed by the divers before landing into the pool, surrounded by cheering spectators.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_JA-B3KK9A-I.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_dSHw52PBi5I.mkv"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.67749_fig",
+    "query": "In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nVideo caption: \"Indoor diving competition or practice: Several clips show athletes diving into a pool, but some fail mid-air, surrounded by a cheering crowd.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of divers and a cheering crowd, but it is missing the specific context of the highest diving point marked with the word INDIANA and the execution of impressive flips before landing into the pool.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nVideo caption: \"Divers execute diverse jumps and flips from various platforms at an indoor aquatic center.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both featuring divers performing jumps in an indoor aquatic setting, but it is missing the specific context of the highest diving point marked with the word INDIANA and the cheering spectators present in the intended scene.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_7EEpIeXhO54.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_vcE8e-fQBhs.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_dSHw52PBi5I.mkv"
+    ],
+    "meta": {
+      "episode_type": "T4",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.67749_fig",
+    "query": "In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nVideo caption: \"At an indoor swimming competition, divers take turns diving from a pristine white high dive platform into a clear blue swimming pool, watched by an attentive audience seated on bleachers.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both being set in an indoor swimming environment with divers, but it is missing the specific high diving point marked with the word INDIANA and the impressive flips executed by the divers before landing into the pool, as well as the cheering spectators.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_j_tKuqWYV-A.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_dSHw52PBi5I.mkv"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.67749_fig",
+    "query": "In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nVideo caption: \"At an indoor swimming competition, divers take turns diving from a pristine white high dive platform into a clear blue swimming pool, watched by an attentive audience seated on bleachers.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both being set in an indoor swimming environment with divers, but it is missing the specific high diving point marked with the word INDIANA and the impressive flips executed by the divers before landing into the pool, as well as the cheering spectators.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_j_tKuqWYV-A.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_dSHw52PBi5I.mkv"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.67749_fig",
+    "query": "In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In an indoor swimming pool, divers take turns at the highest diving point, marked with the word INDIANA, executing impressive flips before landing into the pool, surrounded by cheering spectators\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_dSHw52PBi5I.mkv"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.708267_fig",
+    "query": "A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_N3rFdrfE3q8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.708267_fig",
+    "query": "A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nVideo caption: \"A man in a blue V-neck T-shirt, seated in front of a drum set, gestures while holding two sticks.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both men sitting in front of a drum set and holding drumsticks, but it is missing the brown shirt, the microphone stand, and the specific action of speaking to the camera while looking around at the surroundings.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nVideo caption: \"A young boy is in a yard, wearing a yellow shirt and using a red leaf blower to blow leaves around in front of a house, with some grass and scattered leaves in the yard.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a young boy outdoors, but it is missing the specific details of the boy's red and black jacket, the action of picking up a rake, and the context of carrying it towards a garden.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v__jT57LdAHUs.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_FhGOGbL-A84.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_N3rFdrfE3q8.mp4"
+    ],
+    "meta": {
+      "episode_type": "OUT",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.708267_fig",
+    "query": "A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nVideo caption: \"A little kid stands on dry leaves, raking them with a small rake.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a young child using a rake, but it is missing the specific details of the boy wearing a red and black jacket and carrying the rake towards a garden on a sidewalk.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_q8mReXud6fE.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_N3rFdrfE3q8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.708267_fig",
+    "query": "A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_N3rFdrfE3q8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.708267_fig",
+    "query": "A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A young boy in a red and black jacket stands on a sidewalk, picking up a rake and carrying it towards a garden.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_N3rFdrfE3q8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.693596_fig",
+    "query": "A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v__NwkwvaC7Bg.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.693596_fig",
+    "query": "A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v__NwkwvaC7Bg.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.693596_fig",
+    "query": "A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v__NwkwvaC7Bg.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.693596_fig",
+    "query": "A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nVideo caption: \"A woman in a lacy black and white bra sits in a dimly lit room, surrounded by bright spotlights, smoking a cigarette.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the dim lighting, but it is missing the calm delivery of a message, the presence of a woman in a black shirt, and the hay backdrop.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nVideo caption: \"A girl in a black shirt, holding a microphone and displaying a tattoo on her arm, sits down and talks in a room with a couch and a window view.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both featuring a person in a black shirt, but it is missing the calm demeanor of a woman delivering a message in front of a dimly lit hay backdrop with steady composure.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_zuNQFkkyBNo.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_Bg_CMSihJl0.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v__NwkwvaC7Bg.mp4"
+    ],
+    "meta": {
+      "episode_type": "T4",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.693596_fig",
+    "query": "A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A woman in a black shirt delivers a calm message to the camera, standing before a dimly lit hay backdrop with steady composure.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v__NwkwvaC7Bg.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.705878_fig",
+    "query": "In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nVideo caption: \"A woman in a room with a couch and blinds on the window, wears a black top and long brown hair, and continues lifting up her cigarette and blowing smoke into the distance.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a woman holding a cigarette, but it is missing the specific details of the dimly lit room, the young woman with long blonde hair, and the tattoo on her left arm.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_QCBaT1NJ32E.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_zuNQFkkyBNo.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.705878_fig",
+    "query": "In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nVideo caption: \"A young woman with blonde hair and red nails sits in a plain bedroom, talking to the camera while smoking a cigarette and displaying a bottle of blue nail polish on a small table.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a young woman with blonde hair smoking a cigarette, but it is missing the dimly lit room, the spotlight, the tattoo on her left arm, and the action of pushing her hair back.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_j73Ks4r5tbg.mkv",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_zuNQFkkyBNo.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.705878_fig",
+    "query": "In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_zuNQFkkyBNo.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.705878_fig",
+    "query": "In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nVideo caption: \"A woman in a room with a couch and blinds on the window, wears a black top and long brown hair, and continues lifting up her cigarette and blowing smoke into the distance.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a woman holding a cigarette, but it is missing the specific details of the dimly lit room, the young woman with long blonde hair, and the tattoo on her left arm.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_QCBaT1NJ32E.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_zuNQFkkyBNo.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.705878_fig",
+    "query": "In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In a dimly lit room, a young woman with long blonde hair and a tattoo on her left arm, relaxes in a spotlight, pushing her hair back and holding a cigarette.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_zuNQFkkyBNo.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.718649_fig",
+    "query": "Hose washes, squeegee dries: person cleans and finishes Porsche.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nVideo caption: \"A man in black clothes cleans the white car's exterior and interior with cleaner, as evidenced by the close-up of the car's logo, black dashboard, and red wheel interior.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the act of cleaning a car, but it is missing the specific actions of washing with a hose and drying with a squeegee, as well as the detail that the car being cleaned is a Porsche.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"Hose washes, squeegee dries: person cleans and finishes Porsche.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_srXhWAGzd-s.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_SwQbnQX7LCQ.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.718649_fig",
+    "query": "Hose washes, squeegee dries: person cleans and finishes Porsche.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"Hose washes, squeegee dries: person cleans and finishes Porsche.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_SwQbnQX7LCQ.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.718649_fig",
+    "query": "Hose washes, squeegee dries: person cleans and finishes Porsche.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"Hose washes, squeegee dries: person cleans and finishes Porsche.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_SwQbnQX7LCQ.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.718649_fig",
+    "query": "Hose washes, squeegee dries: person cleans and finishes Porsche.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nVideo caption: \"A roofer installs shingles, overlapping them and securing with a nail gun.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both involving roofing work, but it is missing the large pile of pinkish-brown insulation material and the visible person's hand involved in the installation process.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nVideo caption: \"A man in a yellow vest washes a black Maserati in a busy parking lot, paying close attention to the car's tires as they are scrubbed with soap.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the act of washing a car, but it is missing the specific details of a person cleaning and finishing a Porsche with a squeegee, as well as the context of the scene being focused on the Porsche rather than a Maserati in a busy parking lot.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"Hose washes, squeegee dries: person cleans and finishes Porsche.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_AJtJcV2_l1Q.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_OVf4tUiUqA0.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_SwQbnQX7LCQ.mp4"
+    ],
+    "meta": {
+      "episode_type": "OUT",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.718649_fig",
+    "query": "Hose washes, squeegee dries: person cleans and finishes Porsche.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Hose washes, squeegee dries: person cleans and finishes Porsche.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"Hose washes, squeegee dries: person cleans and finishes Porsche.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_SwQbnQX7LCQ.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.675355_fig",
+    "query": "A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_HCub1SN4X20.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.675355_fig",
+    "query": "A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_HCub1SN4X20.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.675355_fig",
+    "query": "A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nVideo caption: \"A woman in a white shirt and blue jeans swings on a swing set in a park, holding a banana and looking down at her hand.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both featuring a person swinging in a park, but it is missing the specific details of a girl in a black outfit jumping off sandy ground onto grass patches, surrounded by trees and bushes.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_YKLZAgdkFrk.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_HCub1SN4X20.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.675355_fig",
+    "query": "A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nVideo caption: \"A young girl in a pink dress is happily swinging back and forth on a black swing in a park setting, with a blue swing and a bench nearby.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both featuring a girl swinging in a park, but it is missing the girl's black outfit, the yellow handles of the swing, the sandy ground, and the grass patches surrounding her, as well as the presence of trees and bushes.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_W0EN9JeU66A.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_HCub1SN4X20.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.675355_fig",
+    "query": "A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A girl wearing a black outfit swings on a swing with yellow handles in a park, jumping off the sandy ground and landing on grass patches, surrounded by trees and bushes.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_HCub1SN4X20.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.735077_fig",
+    "query": "With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nVideo caption: \"The man places a timer on the table, presses it, and then reaches for a Rubik's cube.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a man and a Rubik's Cube, but it is missing the completion of the cube, the desk setup with a computer monitor, keyboard, and mouse, and the action of stopping the timer.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_5WCgpt2bEJw.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_uAKyRSEaY1s.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.735077_fig",
+    "query": "With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nVideo caption: \"A man, wearing a watch, solves a Rubik's Cube with excitement and clenches his fists, sitting at a desk with a computer monitor showing the time '3.09'.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both featuring a man solving a Rubik's Cube at a desk with a computer monitor, but it is missing the specific detail of the man finishing the Rubik's Cube at 26 seconds and stopping the timer.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_0gvD2pktxxw.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_uAKyRSEaY1s.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.735077_fig",
+    "query": "With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nVideo caption: \"The man places a timer on the table, presses it, and then reaches for a Rubik's cube.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a man and a Rubik's Cube, but it is missing the completion of the cube, the desk setup with a computer monitor, keyboard, and mouse, and the action of stopping the timer.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nVideo caption: \"In a dimly lit room, a person wearing a white and gray hoodie solves a Rubik's Cube and clicks a button, placing the red and black cube on the desk.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both involving a person solving a Rubik's Cube, but it is missing the specific details of the man finishing the cube at his desk with a computer monitor, keyboard, and mouse, and stopping the timer.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_5WCgpt2bEJw.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_kRMskyrrRcA.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_uAKyRSEaY1s.mp4"
+    ],
+    "meta": {
+      "episode_type": "T4",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.735077_fig",
+    "query": "With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nVideo caption: \"With a 'REEL' shirt on, a boy completes a Rubik's Cube, places it on the desk, and halts the timer on his computer, displaying '00:00:17'.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both featuring a person completing a Rubik's Cube and stopping a timer, but it is missing the specific details of the man at his desk with a computer monitor, keyboard, and mouse, as well as the exact time of 26 seconds.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_sYphlW-m1pU.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_uAKyRSEaY1s.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.735077_fig",
+    "query": "With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nVideo caption: \"A man, wearing a watch, solves a Rubik's Cube with excitement and clenches his fists, sitting at a desk with a computer monitor showing the time '3.09'.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both featuring a man solving a Rubik's Cube at a desk with a computer monitor, but it is missing the specific detail of the man finishing the Rubik's Cube at 26 seconds and stopping the timer.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"With a time of 26 seconds, the man finishes the Rubik's Cube at his desk, complete with a computer monitor, keyboard, and mouse, and stops the timer.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_0gvD2pktxxw.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_uAKyRSEaY1s.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.732432_fig",
+    "query": "A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nVideo caption: \"During a weightlifting competition, a man in a blue leotard lifts a red barbell above his head, but loses his balance and falls on his back, causing the barbell to drop.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both featuring a man lifting a weight during a weightlifting competition, but it is missing the specific details of the man's attire, the type of weightlifting equipment, and the action of lifting without losing balance.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_of4bEaqQzOk.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_LOhacn4jdT4.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.732432_fig",
+    "query": "A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_LOhacn4jdT4.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.732432_fig",
+    "query": "A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_LOhacn4jdT4.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.732432_fig",
+    "query": "A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_LOhacn4jdT4.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.732432_fig",
+    "query": "A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A man in a blue tank top and black shorts, wearing red shoes, lifts a red and black weightlifting bar with two weights at a weightlifting competition.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_LOhacn4jdT4.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.730507_fig",
+    "query": "Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nVideo caption: \"Three boys engage in a lively game of croquet on a sprawling lawn, hitting wickets and maneuvering around each other.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a croquet game on a grassy area, but it is missing the specific focus on individuals' lower legs, the three black and yellow balls, and the three wooden mallets with black handles.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_eudqfH7Vz_c.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_avxSMcGBdG8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.730507_fig",
+    "query": "Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_avxSMcGBdG8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.730507_fig",
+    "query": "Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nVideo caption: \"A group of people are playing golf on a grassy area with a beautiful backdrop of a building. One person is in the foreground, wearing a black shirt and pants, and is in the process of swinging a golf club at a golf ball. Two golf balls are visible in the image, one near the man and another further away. The grassy area is dotted with people in various stages of their golf game.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both being set on a grassy area with groups of people playing a sport, but it is missing the specific elements of croquet, including the focus on lower legs, three black and yellow balls, and three wooden mallets with black handles.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_ctFlPn4EfkU.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_avxSMcGBdG8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.730507_fig",
+    "query": "Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nVideo caption: \"A group of people are playing golf on a grassy area with a beautiful backdrop of a building. One person is in the foreground, wearing a black shirt and pants, and is in the process of swinging a golf club at a golf ball. Two golf balls are visible in the image, one near the man and another further away. The grassy area is dotted with people in various stages of their golf game.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both being set on a grassy area with groups of people playing a sport, but it is missing the specific elements of croquet, including the focus on lower legs, three black and yellow balls, and three wooden mallets with black handles.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_ctFlPn4EfkU.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_avxSMcGBdG8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.730507_fig",
+    "query": "Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nVideo caption: \"Three boys engage in a lively game of croquet on a sprawling lawn, hitting wickets and maneuvering around each other.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a croquet game on a grassy area, but it is missing the specific focus on individuals' lower legs, the three black and yellow balls, and the three wooden mallets with black handles.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nVideo caption: \"Players take turns and swing mallets, hitting colorful balls in a grassy area with wickets.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of players swinging mallets in a grassy area, but it is missing the specific focus on individuals' lower legs, the three black and yellow balls, and the three wooden mallets with black handles.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"Individuals play croquet on a grassy area, with the camera focusing on their lower legs, three black and yellow balls, and three wooden mallets with black handles.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_eudqfH7Vz_c.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_TpURw9nc8ks.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_avxSMcGBdG8.mp4"
+    ],
+    "meta": {
+      "episode_type": "T4",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.741532_fig",
+    "query": "A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nVideo caption: \"Adjusting roof flashing: the person manipulates it with hands and tools.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a person using their hands, but it is missing the specific context of installing pinkish-brown insulation material on a metal roofing sheet.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nVideo caption: \"A person applies sealing material around steel planks and a roof using a white, flexible lid, in a corrugated metal workshop setting.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a person working on a roof, but it is missing the large pile of pinkish-brown insulation material and the specific action of installation on a metal roofing sheet.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_lgXtDr9pNAk.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_2zl0O1VRDC4.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_bTE3HEy_kVk.mp4"
+    ],
+    "meta": {
+      "episode_type": "T4",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.741532_fig",
+    "query": "A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_bTE3HEy_kVk.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.741532_fig",
+    "query": "A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nVideo caption: \"Amidst a snowy backdrop, a man in a yellow jacket installs new window bars with assistance from another man, as a van with a 'WIRING' sign sits idly by.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of people engaged in installation work, but it is missing the specific context of installing pinkish-brown insulation material on a metal roofing sheet.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_DG9-yffcXS4.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_bTE3HEy_kVk.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.741532_fig",
+    "query": "A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nVideo caption: \"A person applies sealing material around steel planks and a roof using a white, flexible lid, in a corrugated metal workshop setting.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a person working on a roof, but it is missing the large pile of pinkish-brown insulation material and the specific action of installation on a metal roofing sheet.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nVideo caption: \"A person applies sealing material around steel planks and a roof using a white, flexible lid, in a corrugated metal workshop setting.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a person working on a roof, but it is missing the large pile of pinkish-brown insulation material and the specific action of installation on a metal roofing sheet.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_2zl0O1VRDC4.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_2zl0O1VRDC4.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_bTE3HEy_kVk.mp4"
+    ],
+    "meta": {
+      "episode_type": "OUT",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.741532_fig",
+    "query": "A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nVideo caption: \"Adjusting roof flashing: the person manipulates it with hands and tools.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a person using their hands, but it is missing the specific context of installing pinkish-brown insulation material on a metal roofing sheet.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A large pile of pinkish-brown insulation material is being installed on a metal roofing sheet, with a person's hand visible in the process.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_lgXtDr9pNAk.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_bTE3HEy_kVk.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.701246_fig",
+    "query": "The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_AElVyfjSHIo.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.701246_fig",
+    "query": "The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nVideo caption: \"The camera follows the man's movements, panning around him while he speaks and reveals glimpses of a drummer, guitarist, and stage lights.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the man speaking to the camera, but it is missing the specific details of the man wearing a brown shirt, sitting in front of a drum set, and wielding drumsticks while looking around his surroundings.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nVideo caption: \"A man in a blue V-neck T-shirt, seated in front of a drum set, gestures while holding two sticks.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both men sitting in front of a drum set and holding drumsticks, but it is missing the brown shirt, the microphone stand, and the specific action of speaking to the camera while looking around at the surroundings.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_8ZjUZbykp4U.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v__jT57LdAHUs.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_AElVyfjSHIo.mp4"
+    ],
+    "meta": {
+      "episode_type": "T4",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.701246_fig",
+    "query": "The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_AElVyfjSHIo.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.701246_fig",
+    "query": "The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_AElVyfjSHIo.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.701246_fig",
+    "query": "The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nVideo caption: \"A man in a checkered shirt and black pants sits at a drum set with a green snare drum, a blue bass drum, and a gold cymbal, playing with drumsticks in an indoor setting with a black background.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a man sitting at a drum set and playing with drumsticks, but it is missing the specific details of the man's brown shirt, the microphone stand, and his interaction with the camera while looking around at his surroundings.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"The man, wearing a brown shirt, sits in front of a drum set with a microphone stand and speaks to the camera, wielding drumsticks and looking around at his surroundings.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_N8otQdjR96s.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_AElVyfjSHIo.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.705451_fig",
+    "query": "In a festive atmosphere, the room comes alive with energetic dancing and socializing.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_4w_46rTInXI.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.705451_fig",
+    "query": "In a festive atmosphere, the room comes alive with energetic dancing and socializing.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nVideo caption: \"In the dimly lit room, several individuals enjoy themselves as colorful lights create an energetic atmosphere.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the energetic atmosphere created by colorful lights, but it is missing the festive atmosphere and the specific focus on dancing and socializing among individuals.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_G6qOkn-K6aw.mkv",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_4w_46rTInXI.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.705451_fig",
+    "query": "In a festive atmosphere, the room comes alive with energetic dancing and socializing.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nVideo caption: \"A man in a blue V-neck T-shirt, seated in front of a drum set, gestures while holding two sticks.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to both men sitting in front of a drum set and holding drumsticks, but it is missing the brown shirt, the microphone stand, and the specific action of speaking to the camera while looking around at the surroundings.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nVideo caption: \"A vibrant dance floor is illuminated with colorful lights, where a man and a woman dance together in the center, surrounded by onlookers at tables.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of dancing and a lively atmosphere, but it is missing the emphasis on the festive atmosphere and the socializing aspect among the participants in the intended scene.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v__jT57LdAHUs.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_eC4l8AuAmKw.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_4w_46rTInXI.mp4"
+    ],
+    "meta": {
+      "episode_type": "OUT",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.705451_fig",
+    "query": "In a festive atmosphere, the room comes alive with energetic dancing and socializing.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_4w_46rTInXI.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.705451_fig",
+    "query": "In a festive atmosphere, the room comes alive with energetic dancing and socializing.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nVideo caption: \"A man in dark clothing and a woman in dark attire dance in sync on a dimly lit dance floor, surrounded by a sea of dancers and colorful lights in a vibrant club.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of dancing and a lively atmosphere, but it is missing the festive context and the emphasis on energetic socializing among a broader group of people.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"In a festive atmosphere, the room comes alive with energetic dancing and socializing.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_IIAg_MFuCoY.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_4w_46rTInXI.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.733_fig",
+    "query": "A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_m2DOej6tPNs.mp4"
+    ],
+    "meta": {
+      "episode_type": "T2",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.733_fig",
+    "query": "A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nVideo caption: \"A large group of girls dressed in red and white cheerleading outfits and white shoes are standing in formation on a dark stage, executing a synchronized flip in unison and commencing their intricate routine that includes jumps, flips, hand claps, and other synchronized movements.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a group performing a routine in bright outfits, but it is missing the basketball court setting, the night-time illumination, and the specific attire of red shirts and black pants worn by the dance team.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_aWKZSqbOi2Q.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_m2DOej6tPNs.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.733_fig",
+    "query": "A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nVideo caption: \"Synchronized cheerleaders in red and white uniforms display jumps, flips, and cartwheels.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of performers in red uniforms, but it is missing the specific context of a dance team performing on a basketball court at night with a basketball hoop visible.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_ECjumI_otNw.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_m2DOej6tPNs.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.733_fig",
+    "query": "A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nVideo caption: \"The energetic white-and-red team performs a complex dance routine on a court, utilizing jump ropes and precise coordination.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a dance routine on a court, but it is missing the specific details of the dance team wearing red shirts and black pants, performing at night with a basketball hoop visible.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nVideo caption: \"A group of colorfully dressed individuals follow a choreographed routine, walking around the basketball court.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a basketball court and a choreographed routine, but it is missing the specific details of a dance team wearing red shirts and black pants performing a lively routine at night with the court illuminated and a basketball hoop visible.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_diZvvLb46O8.mkv",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_SiBSwSu_REQ.mp4",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_m2DOej6tPNs.mp4"
+    ],
+    "meta": {
+      "episode_type": "T4",
+      "soft_policy": "slot8 + slot4"
+    }
+  },
+  {
+    "qid": "1714394113.733_fig",
+    "query": "A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.",
+    "messages": [
+      {
+        "role": "system",
+        "content": "You are a multi-turn video retrieval assistant.\nYour goal is to determine whether a retrieved video matches the original query.\n\nYou will generate a latent query representation for retrieval.\nThis representation is not human-readable.\n\nOutput rules (MUST follow exactly):\n- Turn 1: output `New query:` followed by <SOFT_BOS> and exactly 8 soft tokens, then <SOFT_EOS>.\n- Turn 2+: if not matched, output <thinking>, then `New query:` with <SOFT_ADD> and exactly 4 soft tokens.\n- Always output <answer>matched</answer> or <answer>not_matched</answer>.\n- Do not invent details beyond the query or provided caption.\n"
+      },
+      {
+        "role": "user",
+        "content": "Query: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nInstruction: Generate a retrieval-oriented query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "New query: <SOFT_BOS> <SOFT_SLOT_8> <SOFT_EOS>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nVideo caption: \"The energetic white-and-red team performs a complex dance routine on a court, utilizing jump ropes and precise coordination.\"\nInstruction: Decide whether the video matches the query. If not matched, explain briefly and rewrite the query representation."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video does not contain the queried moment. The retrieved scene looks similar due to the presence of a dance routine on a court, but it is missing the specific details of the dance team wearing red shirts and black pants, performing at night with a basketball hoop visible.</thinking>\nNew query: <SOFT_ADD> <SOFT_SLOT_4> </SOFT_ADD>\n<answer>not_matched</answer>"
+      },
+      {
+        "role": "user",
+        "content": "Retrieved video: <video>\nQuery: \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\"\nInstruction: Decide whether the video matches the query."
+      },
+      {
+        "role": "assistant",
+        "content": "<thinking>This video contains the moment which describes \"A dance team in red shirts and black pants performs a lively routine on a basketball court at night, with the court illuminated and a basketball hoop visible.\".</thinking>\n<answer>matched</answer>"
+      }
+    ],
+    "videos": [
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_diZvvLb46O8.mkv",
+      "/hub_data2/dohwan/data/retrieval/activitynet/videos/v_m2DOej6tPNs.mp4"
+    ],
+    "meta": {
+      "episode_type": "T3",
+      "soft_policy": "slot8 + slot4"
+    }
+  }
+]