{
  "name": "CEE-PII-Bench",
  "version": "v0.2",
  "generator_version": "cee-pii-phase3-v0.2",
  "source_corpus": "corpus_v0.2_test.jsonl",
  "source_corpus_seed": 20260702,
  "family_split_seed": 20260703,
  "split_policy": "split-aware generation: families partitioned FIRST (stratified by (language, register), seed 20260703), each split generated from ONLY its own family pool -> zero straddlers; value-disjoint by resample (train>val>test priority). The whole v0.2 TEST split is frozen.",
  "note": "frozen from the full split-aware TEST split (~2000 docs, closer to the brief's ~3k target than the v0.1 630); v0.1 freeze retained alongside.",
  "files": {
    "ceepii_bench_v0.2.jsonl": {
      "n_documents": 2000,
      "sha256": "15b49cf42411d990660d59bee6769a5d5f449746b31f12a79ed9e226ed214acd"
    },
    "ceepii_bench_v0.2_hard.jsonl": {
      "n_documents": 960,
      "sha256": "352e4d3772cecb4e566a7ae808ea9f295a0554c857a7d726dc5f700c7cc6e3c2",
      "definition": "has_noise and has_negatives"
    }
  },
  "standard_stratification": {
    "language_counts": {
      "en_uk": 410,
      "en_us": 270,
      "hu": 251,
      "pl": 385,
      "ro": 332,
      "uz": 352
    },
    "register_counts": {
      "bank_statement": 287,
      "chat": 214,
      "contract_clause": 326,
      "email": 344,
      "form_field": 331,
      "ocr_fragment": 263,
      "support_ticket": 235
    },
    "entity_type_counts": {
      "aba": 119,
      "account_ref": 359,
      "address": 372,
      "card": 49,
      "ci_ro": 69,
      "cnp": 38,
      "contract_ref": 56,
      "dob": 177,
      "email": 154,
      "employer": 100,
      "first_name": 12,
      "health_condition": 9,
      "nhs": 61,
      "person_name": 193,
      "phone": 53,
      "pinfl": 57,
      "plate": 255,
      "policy_ref": 181,
      "postal": 66,
      "surname": 5,
      "taj": 172,
      "utr": 70,
      "uz_account": 62
    },
    "n_with_noise": 2000,
    "n_with_negatives": 960,
    "n_zero_entity": 274
  },
  "hard_stratification": {
    "language_counts": {
      "en_uk": 204,
      "en_us": 141,
      "hu": 122,
      "pl": 168,
      "ro": 152,
      "uz": 173
    },
    "register_counts": {
      "bank_statement": 141,
      "chat": 104,
      "contract_clause": 156,
      "email": 162,
      "form_field": 157,
      "ocr_fragment": 138,
      "support_ticket": 102
    },
    "entity_type_counts": {
      "aba": 59,
      "account_ref": 169,
      "address": 175,
      "card": 27,
      "ci_ro": 32,
      "cnp": 17,
      "contract_ref": 34,
      "dob": 94,
      "email": 66,
      "employer": 49,
      "first_name": 5,
      "health_condition": 7,
      "nhs": 31,
      "person_name": 93,
      "phone": 21,
      "pinfl": 31,
      "plate": 117,
      "policy_ref": 81,
      "postal": 28,
      "surname": 3,
      "taj": 83,
      "utr": 35,
      "uz_account": 29
    },
    "n_with_noise": 960,
    "n_with_negatives": 960,
    "n_zero_entity": 134
  },
  "n_bench_families": 42,
  "n_bench_values": 2678,
  "bench_families": [
    "en_uk_chat_004",
    "en_uk_clause_009",
    "en_uk_email_009",
    "en_uk_form_007",
    "en_uk_ocr_002",
    "en_uk_stmt_009",
    "en_uk_ticket_005",
    "en_us_chat_009",
    "en_us_clause_001",
    "en_us_email_003",
    "en_us_form_004",
    "en_us_ocr_004",
    "en_us_stmt_002",
    "en_us_ticket_009",
    "hu_bank_010",
    "hu_chat_002",
    "hu_contract_004",
    "hu_email_003",
    "hu_form_001",
    "hu_ocr_010",
    "hu_support_003",
    "pl_bank_006",
    "pl_chat_007",
    "pl_contract_006",
    "pl_email_009",
    "pl_form_009",
    "pl_ocr_004",
    "pl_support_001",
    "ro_bank_statement_003",
    "ro_chat_008",
    "ro_contract_clause_006",
    "ro_email_007",
    "ro_form_field_003",
    "ro_ocr_fragment_001",
    "ro_support_ticket_009",
    "uz_bank_statement_007",
    "uz_chat_001",
    "uz_contract_clause_002",
    "uz_email_010",
    "uz_form_field_009",
    "uz_ocr_fragment_006",
    "uz_support_ticket_006"
  ],
  "bench_values_sha256": "15b49cf42411d990660d59bee6769a5d5f449746b31f12a79ed9e226ed214acd"
}