{
  "dataset": "rol09/ex2-final-ee-z-3x",
  "total_episodes": 324,
  "total_unique_tasks": 21,
  "episodes_per_tag": 18,
  "tags": 18,
  "ex2_focused": true,
  "removed_leftmost_center_rightmost": "YES - to avoid confusion with 'from the left/right'",

  "task_frequency": {
    "Put the banana into the blue bowl.": 18,
    "Put the banana into the red bowl.": 18,
    "Put the banana into the green bowl.": 18,
    "Put the banana into the 1st bowl from the left from the robot perspective.": 18,
    "Put the banana into the 2nd bowl from the left from the robot perspective.": 18,
    "Put the banana into the 3rd bowl from the left from the robot perspective.": 18,
    "Put the banana into the 1st bowl from the right from the robot perspective.": 18,
    "Put the banana into the 2nd bowl from the right from the robot perspective.": 18,
    "Put the banana into the 3rd bowl from the right from the robot perspective.": 18,
    "Put the banana into the bowl on the right of the blue bowl from the robot perspective.": 12,
    "Put the banana into the bowl on the right of the red bowl from the robot perspective.": 12,
    "Put the banana into the bowl on the right of the green bowl from the robot perspective.": 12,
    "Put the banana into the bowl on the left of the blue bowl from the robot perspective.": 6,
    "Put the banana into the bowl on the left of the red bowl from the robot perspective.": 6,
    "Put the banana into the bowl on the left of the green bowl from the robot perspective.": 6,
    "Put the banana into the bowl that is not blue and not green.": 18,
    "Put the banana into the bowl that is not blue and not red.": 18,
    "Put the banana into the bowl that is not green and not blue.": 18,
    "Put the banana into the bowl that is not green and not red.": 18,
    "Put the banana into the bowl that is not red and not blue.": 18,
    "Put the banana into the bowl that is not red and not green.": 18
  },

  "ex2_instruction_type_coverage": {
    "Direct color (grounding)": {
      "count": 54,
      "percentage": 16.7,
      "examples": [
        "Put the banana into the blue bowl.",
        "Put the banana into the red bowl.",
        "Put the banana into the green bowl."
      ]
    },
    "Negation logic (not X and not Y)": {
      "count": 108,
      "percentage": 33.3,
      "examples": [
        "Put the banana into the bowl that is not green and not red.",
        "Put the banana into the bowl that is not blue and not green.",
        "Put the banana into the bowl that is not blue and not red."
      ]
    },
    "Ordinal left (1st/2nd/3rd from left)": {
      "count": 54,
      "percentage": 16.7,
      "examples": [
        "Put the banana into the 1st bowl from the left from the robot perspective.",
        "Put the banana into the 2nd bowl from the left from the robot perspective.",
        "Put the banana into the 3rd bowl from the left from the robot perspective."
      ]
    },
    "Ordinal right (1st/2nd/3rd from right)": {
      "count": 54,
      "percentage": 16.7,
      "examples": [
        "Put the banana into the 1st bowl from the right from the robot perspective.",
        "Put the banana into the 2nd bowl from the right from the robot perspective.",
        "Put the banana into the 3rd bowl from the right from the robot perspective."
      ]
    },
    "Spatial reference (left/right of X)": {
      "count": 54,
      "percentage": 16.7,
      "examples": [
        "Put the banana into the bowl on the right of the red bowl from the robot perspective.",
        "Put the banana into the bowl on the left of the blue bowl from the robot perspective.",
        "Put the banana into the bowl on the right of the green bowl from the robot perspective."
      ]
    }
  },

  "strategic_design": {
    "description": "Each of 18 tags gets 6 episodes × 3 copies = 18 total episodes per tag",
    "task_pool_per_tag": 6,
    "ex2_focused": true,
    "removed_confusion": "NO leftmost/center/rightmost to avoid confusion with 'from the left/right'",
    "distribution": "83.3% Ex2 critical (270/324), 16.7% grounding (54/324)",
    "variants": [
      "Direct color (grounding only) - 1/6 = 16.7%",
      "Negation (not X and not Y) - 2/6 = 33.3% [DOUBLED for Ex2]",
      "Ordinal from left (1st/2nd/3rd) - 1/6 = 16.7%",
      "Ordinal from right (1st/2nd/3rd) - 1/6 = 16.7%",
      "Spatial reference (left/right of X bowl) - 1/6 = 16.7%"
    ],
    "duplication_strategy": "Round-robin assignment: each episode gets different tasks across 3 copies",
    "per_tag_task_combo_frequency": "~3 episodes per (tag, task) combination (up from 1.15 in original)"
  },

  "comparison_with_original": {
    "original_dataset": {
      "name": "rol09/ex2-final-ee-z",
      "episodes": 108,
      "unique_tasks": 47,
      "episodes_per_tag": 6,
      "episodes_per_task_combo": 1.15
    },
    "3x_dataset": {
      "name": "rol09/ex2-final-ee-z-3x",
      "episodes": 324,
      "unique_tasks": 21,
      "episodes_per_tag": 18,
      "episodes_per_task_combo": 3.5,
      "ex2_critical_percentage": 83.3
    },
    "improvements": [
      "3× more episodes for better action grounding",
      "83.3% Ex2 critical instructions (negation, ordinal, spatial)",
      "Removed leftmost/center/rightmost to avoid 'left' confusion",
      "Doubled negation examples (33.3% vs 16.7%) - Ex2 priority",
      "Sufficient examples per (tag, task) combo for learning",
      "Less overfitting risk than 12× duplication (324 vs 1296 episodes)"
    ]
  },

  "per_tag_examples": {
    "BRG/B": {
      "order": ["blue", "red", "green"],
      "target": "blue",
      "target_position": "leftmost",
      "episodes": 18,
      "task_variants": [
        "Put the banana into the blue bowl.",
        "Put the banana into the leftmost bowl.",
        "Put the banana into the bowl that is not red and not green.",
        "Put the banana into the 1st bowl from the left from the robot perspective.",
        "Put the banana into the 3rd bowl from the right from the robot perspective.",
        "Put the banana into the bowl on the left of the red bowl from the robot perspective."
      ]
    },
    "BRG/R": {
      "order": ["blue", "red", "green"],
      "target": "red",
      "target_position": "center",
      "episodes": 18,
      "task_variants": [
        "Put the banana into the red bowl.",
        "Put the banana into the center bowl.",
        "Put the banana into the bowl that is not blue and not green.",
        "Put the banana into the 2nd bowl from the left from the robot perspective.",
        "Put the banana into the 2nd bowl from the right from the robot perspective.",
        "Put the banana into the bowl on the right of the blue bowl from the robot perspective."
      ]
    },
    "BRG/G": {
      "order": ["blue", "red", "green"],
      "target": "green",
      "target_position": "rightmost",
      "episodes": 18,
      "task_variants": [
        "Put the banana into the green bowl.",
        "Put the banana into the rightmost bowl.",
        "Put the banana into the bowl that is not blue and not red.",
        "Put the banana into the 3rd bowl from the left from the robot perspective.",
        "Put the banana into the 1st bowl from the right from the robot perspective.",
        "Put the banana into the bowl on the right of the red bowl from the robot perspective."
      ]
    }
  },

  "ex2_readiness": {
    "all_requirements_covered": true,
    "compositional_reasoning_types": [
      "Ordinal counting (1st/2nd/3rd)",
      "Spatial reference frames (left/right of X)",
      "Negation logic (not X and not Y)"
    ],
    "grounding_types": [
      "Direct color matching",
      "Direct position matching"
    ],
    "ready_for_pi0_training": true
  }
}