{
  "total_examples": 53955,
  "splits": {
    "train": 48607,
    "validation": 2697,
    "test": 2651
  },
  "sources": {
    "open-r1/OpenR1-Math-220k": 16000,
    "aladinDJ/ultramix-DPO-annotated": 5000,
    "nvidia/HelpSteer3": 3596,
    "coseal/CodeUltraFeedback_binarized": 3000,
    "Skywork/Skywork-Reward-Preference-80K-v0.2": 4000,
    "R-I-S-E/RISE-Judge-SFT-20K": 4893,
    "iknow-lab/JudgeBias-DPO-RefFree": 1192,
    "Anthropic/hh-rlhf": 3000,
    "stanfordnlp/SHP": 1292,
    "AIPlans/PKU-SafeRLHF-RLHF": 2982,
    "SUSTech-NLP/MixReward": 5000,
    "project-themis/Themis-CodePreference": 4000
  },
  "domains": {
    "math": 16234,
    "code": 12588,
    "reasoning": 746,
    "Information seeking": 2042,
    "Advice seeking": 122,
    "Planning": 162,
    "Data analysis": 260,
    "Creative writing": 224,
    "Brainstorming": 104,
    "Editing": 44,
    "Role playing": 10,
    "Others": 2,
    "general": 4000,
    "math_or_general_judgment": 4893,
    "materials_science": 1192,
    "helpful_harmless": 3000,
    "social_science_and_humanities": 1292,
    "safety": 3586,
    "math_and_reasoning": 1414,
    "chat": 1016,
    "instruction_following": 1024
  },
  "evidence_modes": {
    "privileged": 4014,
    "none": 41959,
    "both": 4006,
    "reference": 3976
  },
  "supervision_types": {
    "absolute_verifiable": 16000,
    "pairwise_preference": 37955
  },
  "labels": {
    "YES": 29259,
    "NO": 24696
  },
  "candidate_spans": {
    "whole_completion": 53955
  },
  "avg_candidate_chars": 5974.8,
  "max_candidate_chars": 72219,
  "unique_groups": 27219
}