Triple

T21235953
Position Surface form Disambiguated ID Type / Status
Subject Noam Nisan E523342 entity
Predicate notableStudent P4838 FINISHED
Object Tim Roughgarden
Tim Roughgarden is a computer scientist known for his influential work in algorithmic game theory, algorithms, and theoretical computer science, and for authoring widely used textbooks and online courses in these areas.
E1473762 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: Tim Roughgarden | Statement: [Noam Nisan, notableStudent, Tim Roughgarden]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tim Roughgarden
Context triple: [Noam Nisan, notableStudent, Tim Roughgarden]
  • A. Don Towsley
    Don Towsley is a prominent computer scientist known for his influential contributions to computer networking and performance evaluation.
  • B. Brandon S. Rogers
    Brandon S. Rogers is a writer best known for his work on the film "Long Distance."
  • C. Andrew G. Myers
    Andrew G. Myers is an American organic chemist renowned for his contributions to complex molecule synthesis and medicinal chemistry.
  • D. Matthew O. Jackson
    Matthew O. Jackson is an American economist renowned for his pioneering work on network theory and its applications to economics and game theory.
  • E. Paul Iacono
    Paul Iacono is an American actor best known for his roles in teen-oriented films and television, including the 2009 remake of "Fame" and the MTV series "The Hard Times of RJ Berger."
  • 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: Tim Roughgarden
Triple: [Noam Nisan, notableStudent, Tim Roughgarden]
Generated description
Tim Roughgarden is a computer scientist known for his influential work in algorithmic game theory, algorithms, and theoretical computer science, and for authoring widely used textbooks and online courses in these areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tim Roughgarden
Target entity description: Tim Roughgarden is a computer scientist known for his influential work in algorithmic game theory, algorithms, and theoretical computer science, and for authoring widely used textbooks and online courses in these areas.
  • A. Don Towsley
    Don Towsley is a prominent computer scientist known for his influential contributions to computer networking and performance evaluation.
  • B. Brandon S. Rogers
    Brandon S. Rogers is a writer best known for his work on the film "Long Distance."
  • C. Andrew G. Myers
    Andrew G. Myers is an American organic chemist renowned for his contributions to complex molecule synthesis and medicinal chemistry.
  • D. Matthew O. Jackson
    Matthew O. Jackson is an American economist renowned for his pioneering work on network theory and its applications to economics and game theory.
  • E. Paul Iacono
    Paul Iacono is an American actor best known for his roles in teen-oriented films and television, including the 2009 remake of "Fame" and the MTV series "The Hard Times of RJ Berger."
  • 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_69e0b513b89c81908b27147e91368db2 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e735202c7481909c642ddaafb40671 completed April 21, 2026, 8:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0986f0015c8190aa854cc91a87f7e6 completed May 17, 2026, 9:14 a.m.
NEDg Description generation batch_6a0987a9ceac819083ecb7988661235a completed May 17, 2026, 9:17 a.m.
NED2 Entity disambiguation (via description) batch_6a09881c2d4c8190ab2cdf5dc99a43b0 completed May 17, 2026, 9:19 a.m.
Created at: April 16, 2026, 3:46 p.m.