Triple

T7662880
Position Surface form Disambiguated ID Type / Status
Subject Ruth First E173549 entity
Predicate parent P120 FINISHED
Object Matilda Levetan First
Matilda Levetan First is the daughter of South African anti-apartheid activist and journalist Ruth First.
 E680058 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Matilda Levetan First | Statement: [Ruth First, parent, Matilda Levetan First]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matilda Levetan First
Context triple: [Ruth First, parent, Matilda Levetan First]
  • A. Matilda Shapiro
    Matilda Shapiro was the wife of Polish-Jewish novelist and playwright Sholem Asch, a prominent figure in Yiddish literature.
  • B. Beatrice Pearl Levy
    Beatrice Pearl Levy was the first wife of acclaimed British actor Claude Rains, to whom he was married early in his career.
  • C. Miriam Bienstock
    Miriam Bienstock was an American music industry executive and co-founder of Atlantic Records who played a key role in shaping the label’s early business operations and success.
  • D. Beatrice Selinger
    Beatrice Selinger was the wife of American silent film comedian Charley Chase.
  • E. Miriam Mendelsohn
    Miriam Mendelsohn is a loyal, upbeat, and supportive best friend of Mei Lee in Pixar's animated film "Turning Red."
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Matilda Levetan First
Triple: [Ruth First, parent, Matilda Levetan First]
Generated description
Matilda Levetan First is the daughter of South African anti-apartheid activist and journalist Ruth First.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Matilda Levetan First
Target entity description: Matilda Levetan First is the daughter of South African anti-apartheid activist and journalist Ruth First.
  • A. Matilda Shapiro
    Matilda Shapiro was the wife of Polish-Jewish novelist and playwright Sholem Asch, a prominent figure in Yiddish literature.
  • B. Beatrice Pearl Levy
    Beatrice Pearl Levy was the first wife of acclaimed British actor Claude Rains, to whom he was married early in his career.
  • C. Miriam Bienstock
    Miriam Bienstock was an American music industry executive and co-founder of Atlantic Records who played a key role in shaping the label’s early business operations and success.
  • D. Beatrice Selinger
    Beatrice Selinger was the wife of American silent film comedian Charley Chase.
  • E. Miriam Mendelsohn
    Miriam Mendelsohn is a loyal, upbeat, and supportive best friend of Mei Lee in Pixar's animated film "Turning Red."
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69c69955517c819085bc715b96d304d2 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c701a74a2c81909f78ab2de7ce807c completed March 27, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c89b1aaef081908d1d181ea7c28c2f completed March 29, 2026, 3:23 a.m.
NEDg Description generation batch_69c89e177fd08190a6f3a70cf32365d9 completed March 29, 2026, 3:35 a.m.
NED2 Entity disambiguation (via description) batch_69c89e7328f4819088651b60e7af457d completed March 29, 2026, 3:37 a.m.
Created at: March 27, 2026, 3:59 p.m.