Triple

T9095800
Position Surface form Disambiguated ID Type / Status
Subject Ieke Moerdijk E218015 entity
Predicate supervisedStudent P7251 FINISHED
Object Peter LeFanu Lumsdaine
Peter LeFanu Lumsdaine is a mathematician known for his work in category theory, type theory, and homotopy type theory.
E790613 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: Peter LeFanu Lumsdaine | Statement: [Ieke Moerdijk, supervisedStudent, Peter LeFanu Lumsdaine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Peter LeFanu Lumsdaine
Context triple: [Ieke Moerdijk, supervisedStudent, Peter LeFanu Lumsdaine]
  • A. Geoffrey Unsworth
    Geoffrey Unsworth was a renowned British cinematographer celebrated for his visually rich work on numerous classic films of the 1960s and 1970s.
  • B. Peter MacGregor-Scott
    Peter MacGregor-Scott was a British film and television producer best known for his work on major Hollywood action and franchise films in the 1980s and 1990s.
  • C. Geoffrey Palmer
    Geoffrey Palmer is a New Zealand lawyer, academic, and politician who served as the country’s Prime Minister in the late 1980s.
  • D. Clive Franks
    Clive Franks is a British record producer and audio engineer best known for his long-term collaboration with Elton John on numerous classic albums and hit singles.
  • E. Geoffrey Gardner
    Geoffrey Gardner is a sports administrator best known for his leadership role as a vice president within World Athletics, the international governing body for track and field.
  • 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: Peter LeFanu Lumsdaine
Triple: [Ieke Moerdijk, supervisedStudent, Peter LeFanu Lumsdaine]
Generated description
Peter LeFanu Lumsdaine is a mathematician known for his work in category theory, type theory, and homotopy type theory.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Peter LeFanu Lumsdaine
Target entity description: Peter LeFanu Lumsdaine is a mathematician known for his work in category theory, type theory, and homotopy type theory.
  • A. Geoffrey Unsworth
    Geoffrey Unsworth was a renowned British cinematographer celebrated for his visually rich work on numerous classic films of the 1960s and 1970s.
  • B. Peter MacGregor-Scott
    Peter MacGregor-Scott was a British film and television producer best known for his work on major Hollywood action and franchise films in the 1980s and 1990s.
  • C. Geoffrey Palmer
    Geoffrey Palmer is a New Zealand lawyer, academic, and politician who served as the country’s Prime Minister in the late 1980s.
  • D. Clive Franks
    Clive Franks is a British record producer and audio engineer best known for his long-term collaboration with Elton John on numerous classic albums and hit singles.
  • E. Geoffrey Gardner
    Geoffrey Gardner is a sports administrator best known for his leadership role as a vice president within World Athletics, the international governing body for track and field.
  • 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_69ca83d9844081908e561e367fda6d45 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cc96b650648190a8f59cee402d12aa completed April 1, 2026, 3:53 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0b1877fd48190ad33df32bcd93e13 completed April 4, 2026, 6:36 a.m.
NEDg Description generation batch_69d0b3a2b6f481908b0528f6fa67535b completed April 4, 2026, 6:45 a.m.
NED2 Entity disambiguation (via description) batch_69d0b7944adc819080b3a90878dd7203 completed April 4, 2026, 7:02 a.m.
Created at: March 30, 2026, 7:14 p.m.