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{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 1981, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 87, "end_frame": 178, "description": "Left arm picks up the cup from the left side", "duration_frames": 91}, {"step_name": "Right arm picks up the cup from the right side", "start_frame": 278, "end_frame": 380, "description": "Right arm picks up the cup from the right side", "duration_frames": 102}, {"step_name": "Place the cup from the right arm into the cup from the left arm", "start_frame": 382, "end_frame": 487, "description": "Place the cup from the right arm into the cup from the left arm", "duration_frames": 105}, {"step_name": "Slowly nest the two cups from the left arm into the middle cup", "start_frame": 528, "end_frame": 707, "description": "Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 179}], "success_rating": 5, "notes": "annotation_date: 2025/11/25", "quality_assessments": {"arm_steadiness": "PASS", "arm_pauses": "PASS", "arm_collisions": "PASS", "arm_speed": "PASS", "base_movement": "PASS", "grasp_collisions": "PASS", "gripper_operation": "PASS", "operation_completeness": "PASS", "grasp_quality": "PASS", "no_drop": "PASS", "no_interruption": "PASS", "placement_quality": "PASS", "grasp_success": "PASS", "movement_fluency": "PASS", "object_jammed": "PASS", "overall_valid": "VALID"}, "total_frames": 989}
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{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 1983, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 51, "end_frame": 180, "description": "Left arm picks up the cup from the left side", "duration_frames": 129}, {"step_name": "Right arm picks up the cup from the right side", "start_frame": 262, "end_frame": 326, "description": "Right arm picks up the cup from the right side", "duration_frames": 64}, {"step_name": "Place the cup from the right arm into the cup from the left arm", "start_frame": 344, "end_frame": 490, "description": "Place the cup from the right arm into the cup from the left arm", "duration_frames": 146}, {"step_name": "Slowly nest the two cups from the left arm into the middle cup", "start_frame": 558, "end_frame": 707, "description": "Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 149}], "success_rating": 5, "notes": "annotation_date: 2025/11/25", "quality_assessments": {"arm_steadiness": "PASS", "arm_pauses": "PASS", "arm_collisions": "PASS", "arm_speed": "PASS", "base_movement": "PASS", "grasp_collisions": "PASS", "gripper_operation": "PASS", "operation_completeness": "PASS", "no_interruption": "PASS", "no_drop": "PASS", "grasp_quality": "PASS", "grasp_success": "PASS", "placement_quality": "PASS", "object_jammed": "PASS", "movement_fluency": "PASS", "overall_valid": "VALID"}, "total_frames": 984}
{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 1984, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 140, "end_frame": 261, "description": "Left arm picks up the cup from the left side", "duration_frames": 121}, {"step_name": "Right arm picks up the cup from the right side", "start_frame": 391, "end_frame": 523, "description": "Right arm picks up the cup from the right side", "duration_frames": 132}, {"step_name": "Place the cup from the right arm into the cup from the left arm", "start_frame": 546, "end_frame": 666, "description": "Place the cup from the right arm into the cup from the left arm", "duration_frames": 120}, {"step_name": "Slowly nest the two cups from the left arm into the middle cup", "start_frame": 776, "end_frame": 959, "description": "Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 183}], "success_rating": 5, "notes": "annotation_date: 2025-11-26", "quality_assessments": {"arm_steadiness": "PASS", "arm_pauses": "PASS", "arm_speed": "PASS", "arm_collisions": "PASS", "base_movement": "PASS", "grasp_collisions": "PASS", "gripper_operation": "PASS", "grasp_quality": "PASS", "operation_completeness": "PASS", "no_drop": "PASS", "movement_fluency": "PASS", "placement_quality": "PASS", "no_interruption": "PASS", "grasp_success": "PASS", "object_jammed": "PASS", "overall_valid": "VALID"}, "total_frames": 1379}
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{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 1986, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 133, "end_frame": 259, "description": "Left arm picks up the cup from the left side", "duration_frames": 126}, {"step_name": "Right arm picks up the cup from the right side", "start_frame": 378, "end_frame": 475, "description": "Right arm picks up the cup from the right side", "duration_frames": 97}, {"step_name": "Place the cup from the right arm into the cup from the left arm", "start_frame": 485, "end_frame": 593, "description": "Place the cup from the right arm into the cup from the left arm", "duration_frames": 108}, {"step_name": "Slowly nest the two cups from the left arm into the middle cup", "start_frame": 661, "end_frame": 786, "description": "Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 125}], "success_rating": 5, "notes": "annotation_date: 2025-11-26", "quality_assessments": {"arm_steadiness": "PASS", "arm_pauses": "PASS", "arm_speed": "PASS", "arm_collisions": "PASS", "base_movement": "PASS", "grasp_collisions": "PASS", "gripper_operation": "PASS", "grasp_quality": "PASS", "operation_completeness": "PASS", "no_drop": "PASS", "movement_fluency": "PASS", "placement_quality": "PASS", "no_interruption": "PASS", "grasp_success": "PASS", "object_jammed": "PASS", "overall_valid": "VALID"}, "total_frames": 1137}
{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 1987, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 128, "end_frame": 240, "description": "Left arm picks up the cup from the left side", "duration_frames": 112}, {"step_name": "Right arm picks up the cup from the right side", "start_frame": 332, "end_frame": 438, "description": "Right arm picks up the cup from the right side", "duration_frames": 106}, {"step_name": "Place the cup from the right arm into the cup from the left arm", "start_frame": 453, "end_frame": 546, "description": "Place the cup from the right arm into the cup from the left arm", "duration_frames": 93}, {"step_name": "Slowly nest the two cups from the left arm into the middle cup", "start_frame": 586, "end_frame": 764, "description": "Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 178}], "success_rating": 5, "notes": "annotation_date: 2025-11-26", "quality_assessments": {"arm_steadiness": "PASS", "arm_pauses": "PASS", "arm_speed": "PASS", "arm_collisions": "PASS", "base_movement": "PASS", "grasp_collisions": "PASS", "grasp_quality": "PASS", "gripper_operation": "PASS", "operation_completeness": "PASS", "no_drop": "PASS", "movement_fluency": "PASS", "placement_quality": "PASS", "no_interruption": "PASS", "grasp_success": "PASS", "object_jammed": "PASS", "overall_valid": "VALID"}, "total_frames": 1074}
{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 1988, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 140, "end_frame": 265, "description": "Left arm picks up the cup from the left side", "duration_frames": 125}, {"step_name": "Right arm picks up the cup from the right side", "start_frame": 350, "end_frame": 483, "description": "Right arm picks up the cup from the right side", "duration_frames": 133}, {"step_name": "Place the cup from the right arm into the cup from the left arm", "start_frame": 494, "end_frame": 595, "description": "Place the cup from the right arm into the cup from the left arm", "duration_frames": 101}, {"step_name": "Slowly nest the two cups from the left arm into the middle cup", "start_frame": 672, "end_frame": 825, "description": "Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 153}], "success_rating": 5, "notes": "annotation_date: 2025-11-26", "quality_assessments": {"arm_steadiness": "PASS", "arm_pauses": "PASS", "arm_speed": "PASS", "arm_collisions": "PASS", "base_movement": "PASS", "grasp_collisions": "PASS", "gripper_operation": "PASS", "grasp_quality": "PASS", "operation_completeness": "PASS", "no_drop": "PASS", "movement_fluency": "PASS", "placement_quality": "PASS", "no_interruption": "PASS", "grasp_success": "PASS", "object_jammed": "PASS", "overall_valid": "VALID"}, "total_frames": 1147}
{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 1989, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 164, "end_frame": 303, "description": "Left arm picks up the cup from the left side", "duration_frames": 139}, {"step_name": "Right arm picks up the cup from the right side", "start_frame": 394, "end_frame": 511, "description": "Right arm picks up the cup from the right side", "duration_frames": 117}, {"step_name": "Place the cup from the right arm into the cup from the left arm", "start_frame": 522, "end_frame": 614, "description": "Place the cup from the right arm into the cup from the left arm", "duration_frames": 92}, {"step_name": "Slowly nest the two cups from the left arm into the middle cup", "start_frame": 711, "end_frame": 918, "description": "Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 207}], "success_rating": 5, "notes": "annotation_date: 2025-11-26", "quality_assessments": {"arm_steadiness": "PASS", "arm_pauses": "PASS", "arm_speed": "PASS", "arm_collisions": "PASS", "base_movement": "PASS", "grasp_collisions": "PASS", "gripper_operation": "PASS", "grasp_quality": "PASS", "operation_completeness": "PASS", "no_drop": "PASS", "movement_fluency": "PASS", "placement_quality": "PASS", "no_interruption": "PASS", "grasp_success": "PASS", "object_jammed": "PASS", "overall_valid": "VALID"}, "total_frames": 1328}
{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 1990, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 150, "end_frame": 299, "description": "Left arm picks up the cup from the left side", "duration_frames": 149}, {"step_name": "Right arm picks up the cup from the right side", "start_frame": 402, "end_frame": 516, "description": "Right arm picks up the cup from the right side", "duration_frames": 114}, {"step_name": "Place the cup from the right arm into the cup from the left arm", "start_frame": 517, "end_frame": 629, "description": "Place the cup from the right arm into the cup from the left arm", "duration_frames": 112}, {"step_name": "Slowly nest the two cups from the left arm into the middle cup", "start_frame": 676, "end_frame": 783, "description": "Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 107}], "success_rating": 5, "notes": "annotation_date: 2025-11-26", "quality_assessments": {"arm_pauses": "PASS", "arm_speed": "PASS", "arm_collisions": "PASS", "base_movement": "PASS", "grasp_collisions": "PASS", "gripper_operation": "PASS", "grasp_quality": "PASS", "operation_completeness": "PASS", "no_drop": "PASS", "movement_fluency": "PASS", "placement_quality": "PASS", "no_interruption": "PASS", "grasp_success": "PASS", "arm_steadiness": "PASS", "object_jammed": "PASS", "overall_valid": "VALID"}, "total_frames": 1114}
{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 1991, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 130, "end_frame": 271, "description": "Left arm picks up the cup from the left side", "duration_frames": 141}, {"step_name": "Right arm picks up the cup from the right side", "start_frame": 378, "end_frame": 477, "description": "Right arm picks up the cup from the right side", "duration_frames": 99}, {"step_name": "Place the cup from the right arm into the cup from the left arm", "start_frame": 487, "end_frame": 586, "description": "Place the cup from the right arm into the cup from the left arm", "duration_frames": 99}, {"step_name": "Slowly nest the two cups from the left arm into the middle cup", "start_frame": 665, "end_frame": 777, "description": "Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 112}], "success_rating": 5, "notes": "annotation_date: 2025-11-26", "quality_assessments": {"arm_steadiness": "PASS", "arm_pauses": "PASS", "arm_speed": "PASS", "arm_collisions": "PASS", "base_movement": "PASS", "grasp_collisions": "PASS", "gripper_operation": "PASS", "grasp_quality": "PASS", "operation_completeness": "PASS", "no_drop": "PASS", "movement_fluency": "PASS", "placement_quality": "PASS", "no_interruption": "PASS", "grasp_success": "PASS", "object_jammed": "PASS", "overall_valid": "VALID"}, "total_frames": 1155}
{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 1992, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 144, "end_frame": 325, "description": "Left arm picks up the cup from the left side", "duration_frames": 181}, {"step_name": "Right arm picks up the cup from the right side", "start_frame": 423, "end_frame": 520, "description": "Right arm picks up the cup from the right side", "duration_frames": 97}, {"step_name": "Place the cup from the right arm into the cup from the left arm", "start_frame": 523, "end_frame": 646, "description": "Place the cup from the right arm into the cup from the left arm", "duration_frames": 123}, {"step_name": "Slowly nest the two cups from the left arm into the middle cup", "start_frame": 712, "end_frame": 854, "description": "Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 142}], "success_rating": 5, "notes": "annotation_date: 2025-11-26", "quality_assessments": {"arm_steadiness": "PASS", "arm_pauses": "PASS", "arm_speed": "PASS", "arm_collisions": "PASS", "base_movement": "PASS", "grasp_collisions": "PASS", "gripper_operation": "PASS", "grasp_quality": "PASS", "operation_completeness": "PASS", "no_drop": "PASS", "movement_fluency": "PASS", "placement_quality": "PASS", "no_interruption": "PASS", "grasp_success": "PASS", "object_jammed": "PASS", "overall_valid": "VALID"}, "total_frames": 1219}
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{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 2147, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 71, "end_frame": 165, "description": "Left arm picks up the cup from the left side", "duration_frames": 94}, {"step_name": "Left arm picks up the cup from the left side", "start_frame": 71, "end_frame": 165, "description": "Left arm picks up the cup from the left side", "duration_frames": 94}, {"step_name": "Left arm picks up the cup from the left side", "start_frame": 71, "end_frame": 165, "description": "Left arm picks up the cup from the left side", "duration_frames": 94}, {"step_name": "Left arm picks up the cup from the left side", "start_frame": 71, "end_frame": 165, "description": "Left arm picks up the cup from the left side", "duration_frames": 94}, {"step_name": "Left arm picks up the cup from the left side", "start_frame": 71, "end_frame": 165, "description": "Left arm 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"Slowly nest the two cups from the left arm into the middle cup", "duration_frames": 140}], "success_rating": 5, "notes": "annotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26\nannotation_date: 2025-11-26", "quality_assessments": {"arm_steadiness": "PASS", "arm_pauses": "PASS", "arm_speed": "PASS", "arm_collisions": "PASS", "base_movement": "PASS", "no_interruption": "PASS", 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{"task": "Stack the three cups on the table together.", "language": "en", "task_index": 0, "episode_index": 2150, "task_steps": [{"step_name": "Left arm picks up the cup from the left side", "start_frame": 83, "end_frame": 210, "description": "Left arm picks up the cup from the left side", "duration_frames": 127}, {"step_name": "Left arm picks up the cup from the left side", "start_frame": 83, "end_frame": 210, "description": "Left arm picks up the cup from the left side", "duration_frames": 127}, {"step_name": "Left arm picks up the cup from the left side", "start_frame": 83, "end_frame": 210, "description": "Left arm picks up the cup from the left side", "duration_frames": 127}, {"step_name": "Left arm picks up the cup from the left side", "start_frame": 83, "end_frame": 210, "description": "Left arm picks up the cup from the left side", "duration_frames": 127}, {"step_name": "Left arm picks up the cup from the left side", "start_frame": 83, "end_frame": 210, "description": "Left arm 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