Triple

T6082261
Position Surface form Disambiguated ID Type / Status
Subject Jeffrey D. Ullman E135550 entity
Predicate coauthor P2389 FINISHED
Object John E. Hopcroft
John E. Hopcroft is an American computer scientist renowned for his foundational contributions to algorithms and automata theory and as a coauthor of the classic textbook "Introduction to Automata Theory, Languages, and Computation."
E568994 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: John E. Hopcroft | Statement: [Jeffrey D. Ullman, coauthor, John E. Hopcroft]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: John E. Hopcroft
Context triple: [Jeffrey D. Ullman, coauthor, John E. Hopcroft]
  • A. Richard Karp
    Richard Karp is a renowned American computer scientist best known for his foundational work in computational complexity theory and combinatorial algorithms, including the theory of NP-completeness.
  • B. David S. Johnson
    David S. Johnson was a prominent American computer scientist known for his influential work in algorithms and computational complexity, particularly in the study of NP-completeness and approximation algorithms.
  • C. Leslie Valiant
    Leslie Valiant is a renowned computer scientist known for his foundational work in computational learning theory, complexity theory, and artificial intelligence.
  • D. Alfred V. Aho
    Alfred V. Aho is a Canadian computer scientist renowned for his foundational contributions to algorithms, programming languages, and compiler design, and as a co-creator of the AWK programming language.
  • E. Manuel Blum
    Manuel Blum is a Venezuelan-American computer scientist and Turing Award laureate renowned for his foundational contributions to computational complexity theory and cryptography.
  • 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: John E. Hopcroft
Triple: [Jeffrey D. Ullman, coauthor, John E. Hopcroft]
Generated description
John E. Hopcroft is an American computer scientist renowned for his foundational contributions to algorithms and automata theory and as a coauthor of the classic textbook "Introduction to Automata Theory, Languages, and Computation."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: John E. Hopcroft
Target entity description: John E. Hopcroft is an American computer scientist renowned for his foundational contributions to algorithms and automata theory and as a coauthor of the classic textbook "Introduction to Automata Theory, Languages, and Computation."
  • A. Richard Karp
    Richard Karp is a renowned American computer scientist best known for his foundational work in computational complexity theory and combinatorial algorithms, including the theory of NP-completeness.
  • B. David S. Johnson
    David S. Johnson was a prominent American computer scientist known for his influential work in algorithms and computational complexity, particularly in the study of NP-completeness and approximation algorithms.
  • C. Leslie Valiant
    Leslie Valiant is a renowned computer scientist known for his foundational work in computational learning theory, complexity theory, and artificial intelligence.
  • D. Alfred V. Aho
    Alfred V. Aho is a Canadian computer scientist renowned for his foundational contributions to algorithms, programming languages, and compiler design, and as a co-creator of the AWK programming language.
  • E. Manuel Blum
    Manuel Blum is a Venezuelan-American computer scientist and Turing Award laureate renowned for his foundational contributions to computational complexity theory and cryptography.
  • 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_69c0087ad31c8190ab936e0ff28614b6 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c05774bc948190a446b27e83f7079b completed March 22, 2026, 8:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69c1252d7bf081909a9610e5b0e6924c completed March 23, 2026, 11:34 a.m.
NEDg Description generation batch_69c125d888cc819092b765d47f1d9f9f completed March 23, 2026, 11:36 a.m.
NED2 Entity disambiguation (via description) batch_69c126f308988190ab6cb6c79ea12877 completed March 23, 2026, 11:41 a.m.
Created at: March 22, 2026, 4:11 p.m.