Triple

T21568623
Position Surface form Disambiguated ID Type / Status
Subject Chris Green E532225 entity
Predicate positionHeld P8 FINISHED
Object Director of InterCity
Director of InterCity was a senior management role within British Rail responsible for overseeing the InterCity sector’s long‑distance passenger rail services in the UK.
 E1491316 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: Director of InterCity | Statement: [Chris Green, positionHeld, Director of InterCity]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Director of InterCity
Context triple: [Chris Green, positionHeld, Director of InterCity]
  • A. Director General of Railroads
    The Director General of Railroads was the top federal official responsible for overseeing and operating U.S. railroads during the period of government control in World War I.
  • B. Amtrak Chief Executive Officer
    The Amtrak Chief Executive Officer is the top executive responsible for leading the United States’ national passenger rail service, overseeing its operations, strategy, and overall performance.
  • C. Board Chair of Amtrak
    The Board Chair of Amtrak is the leading governance official responsible for overseeing the company’s board of directors and guiding strategic decisions for the United States’ national passenger rail service.
  • D. Commissioner of Railway Safety
    The Commissioner of Railway Safety is the statutory authority in India responsible for overseeing and regulating the safety of railway operations, including inspections, accident investigations, and approval of new railway works.
  • E. General Manager, East Central Railway
    The General Manager, East Central Railway is the senior-most executive responsible for overall administration, operations, and strategic management of the East Central Railway zone of Indian Railways.
  • 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: Director of InterCity
Triple: [Chris Green, positionHeld, Director of InterCity]
Generated description
Director of InterCity was a senior management role within British Rail responsible for overseeing the InterCity sector’s long‑distance passenger rail services in the UK.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Director of InterCity
Target entity description: Director of InterCity was a senior management role within British Rail responsible for overseeing the InterCity sector’s long‑distance passenger rail services in the UK.
  • A. Director General of Railroads
    The Director General of Railroads was the top federal official responsible for overseeing and operating U.S. railroads during the period of government control in World War I.
  • B. Amtrak Chief Executive Officer
    The Amtrak Chief Executive Officer is the top executive responsible for leading the United States’ national passenger rail service, overseeing its operations, strategy, and overall performance.
  • C. Board Chair of Amtrak
    The Board Chair of Amtrak is the leading governance official responsible for overseeing the company’s board of directors and guiding strategic decisions for the United States’ national passenger rail service.
  • D. Commissioner of Railway Safety
    The Commissioner of Railway Safety is the statutory authority in India responsible for overseeing and regulating the safety of railway operations, including inspections, accident investigations, and approval of new railway works.
  • E. General Manager, East Central Railway
    The General Manager, East Central Railway is the senior-most executive responsible for overall administration, operations, and strategic management of the East Central Railway zone of Indian Railways.
  • 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_69e0c460db088190828c64206a450273 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eee9cad95c8190ab165ced6f242302 completed April 27, 2026, 4:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09f6707578819095e5ac0312066df6 completed May 17, 2026, 5:10 p.m.
NEDg Description generation batch_6a09f71df0308190b5953a76da60c6d4 completed May 17, 2026, 5:13 p.m.
NED2 Entity disambiguation (via description) batch_6a09f80784648190ae073b4db90032c1 completed May 17, 2026, 5:16 p.m.
Created at: April 16, 2026, 6:30 p.m.