Triple

T12562577
Position Surface form Disambiguated ID Type / Status
Subject System R E295384 entity
Predicate keyPerson P256 FINISHED
Object Morton Astrahan
Morton Astrahan was a pioneering computer scientist best known for his foundational work on IBM’s System R project, which helped establish the relational database model and SQL.
 E1162913 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: Morton Astrahan | Statement: [System R, keyPerson, Morton Astrahan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Morton Astrahan
Context triple: [System R, keyPerson, Morton Astrahan]
  • A. Herman Lieberman
    Herman Lieberman was a prominent Polish socialist politician, lawyer, and parliamentarian active in the early 20th century, known for his leadership in the Polish left and opposition to authoritarianism.
  • B. Milton Shulman
    Milton Shulman was a Canadian-born British theatre, film, and television critic best known for his long tenure at the London Evening Standard and his influential writings on popular culture.
  • C. Sidney Buchman
    Sidney Buchman was an American screenwriter and producer best known for his work in Hollywood during the 1930s–1950s, including notable collaborations with major studios and directors.
  • D. Charles H. Joffe
    Charles H. Joffe was an American film producer best known for his long-time collaboration with Woody Allen, including producing several of Allen’s most acclaimed films.
  • E. Louis Rosen
    Louis Rosen is a screenwriter best known for co-writing the science fiction film "Enemy Mine."
  • 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: Morton Astrahan
Triple: [System R, keyPerson, Morton Astrahan]
Generated description
Morton Astrahan was a pioneering computer scientist best known for his foundational work on IBM’s System R project, which helped establish the relational database model and SQL.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Morton Astrahan
Target entity description: Morton Astrahan was a pioneering computer scientist best known for his foundational work on IBM’s System R project, which helped establish the relational database model and SQL.
  • A. Herman Lieberman
    Herman Lieberman was a prominent Polish socialist politician, lawyer, and parliamentarian active in the early 20th century, known for his leadership in the Polish left and opposition to authoritarianism.
  • B. Milton Shulman
    Milton Shulman was a Canadian-born British theatre, film, and television critic best known for his long tenure at the London Evening Standard and his influential writings on popular culture.
  • C. Sidney Buchman
    Sidney Buchman was an American screenwriter and producer best known for his work in Hollywood during the 1930s–1950s, including notable collaborations with major studios and directors.
  • D. Charles H. Joffe
    Charles H. Joffe was an American film producer best known for his long-time collaboration with Woody Allen, including producing several of Allen’s most acclaimed films.
  • E. Louis Rosen
    Louis Rosen is a screenwriter best known for co-writing the science fiction film "Enemy Mine."
  • 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_69d6ad9cac2c81908e8a7bed82d1e21d completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d95494ae1c81908b9ee14b8ef92a65 completed April 10, 2026, 7:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff453c189c8190ac73204b7ac68dda completed May 9, 2026, 2:31 p.m.
NEDg Description generation batch_69ff46341e148190a8ad921b7df7c191 completed May 9, 2026, 2:35 p.m.
NED2 Entity disambiguation (via description) batch_69ff46bdcef48190b23b1ec5e8ac3c2b completed May 9, 2026, 2:37 p.m.
Created at: April 8, 2026, 11:48 p.m.