Triple

T361377
Position Surface form Disambiguated ID Type / Status
Subject Costco Wholesale Corporation E7861 entity
Predicate foundedBy P104 FINISHED
Object James Sinegal
James Sinegal is an American businessman best known as the co-founder and longtime CEO of Costco, where he became recognized for his employee-friendly and customer-focused leadership style.
E64860 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: James Sinegal | Statement: [Costco Wholesale Corporation, foundedBy, James Sinegal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: James Sinegal
Context triple: [Costco Wholesale Corporation, foundedBy, James Sinegal]
  • A. John K. Minasian
    John K. Minasian was an American structural engineer best known for helping design Seattle’s iconic Space Needle.
  • B. Merritt Paulson
    Merritt Paulson is an American sports executive best known for owning and leading Portland’s professional soccer clubs, including the Portland Timbers of Major League Soccer and the Portland Thorns FC of the National Women's Soccer League.
  • C. Bill Rasmussen
    Bill Rasmussen is an American sports broadcasting executive best known for creating ESPN, the first 24-hour cable sports television network.
  • D. James Honaker
    James Honaker is a political scientist and statistician known for his work on methods for handling missing data and for coauthoring influential research with Gary King.
  • E. Tom Werner
    Tom Werner is an American television producer and businessman best known as a co-owner and chairman of the Boston Red Sox and Liverpool FC.
  • 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: James Sinegal
Triple: [Costco Wholesale Corporation, foundedBy, James Sinegal]
Generated description
James Sinegal is an American businessman best known as the co-founder and longtime CEO of Costco, where he became recognized for his employee-friendly and customer-focused leadership style.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: James Sinegal
Target entity description: James Sinegal is an American businessman best known as the co-founder and longtime CEO of Costco, where he became recognized for his employee-friendly and customer-focused leadership style.
  • A. John K. Minasian
    John K. Minasian was an American structural engineer best known for helping design Seattle’s iconic Space Needle.
  • B. Merritt Paulson
    Merritt Paulson is an American sports executive best known for owning and leading Portland’s professional soccer clubs, including the Portland Timbers of Major League Soccer and the Portland Thorns FC of the National Women's Soccer League.
  • C. Bill Rasmussen
    Bill Rasmussen is an American sports broadcasting executive best known for creating ESPN, the first 24-hour cable sports television network.
  • D. James Honaker
    James Honaker is a political scientist and statistician known for his work on methods for handling missing data and for coauthoring influential research with Gary King.
  • E. Tom Werner
    Tom Werner is an American television producer and businessman best known as a co-owner and chairman of the Boston Red Sox and Liverpool FC.
  • 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_69a2e7e880008190a6ad7e06e5d03007 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ebce64c88190a0a8edcc7095f78b completed Feb. 28, 2026, 1:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4a6f8e09481909fe1b329061d1a71 completed March 1, 2026, 8:52 p.m.
NEDg Description generation batch_69a4a7fd14188190b231731e6bb896f6 completed March 1, 2026, 8:56 p.m.
NED2 Entity disambiguation (via description) batch_69a4a856aaec8190b698ce998626f10f completed March 1, 2026, 8:57 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.