Triple

T92521
Position Surface form Disambiguated ID Type / Status
Subject Stephen D. Bechtel Jr. E1858 entity
Predicate successor P78 FINISHED
Object Riley P. Bechtel E50138 NE FINISHED

How this triple was built (2 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: Riley P. Bechtel | Statement: [Stephen D. Bechtel Jr., successor, Riley P. Bechtel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Riley P. Bechtel
Context triple: [Stephen D. Bechtel Jr., successor, Riley P. Bechtel]
  • A. Riley P. Bechtel chosen
    Riley P. Bechtel is an American billionaire businessman who served as chairman and CEO of Bechtel Corporation, one of the world’s largest engineering and construction firms.
  • B. Stephen D. Bechtel Jr.
    Stephen D. Bechtel Jr. was an American engineer and business executive who led the Bechtel Corporation into becoming one of the world’s largest engineering and construction firms and was widely recognized for his contributions to industry and public service.
  • C. Matthias N. Forney
    Matthias N. Forney was a 19th-century American mechanical engineer and locomotive designer who played a key role in the early professionalization of mechanical engineering in the United States.
  • D. Stephen D. Bechtel Sr.
    Stephen D. Bechtel Sr. was an American engineer and businessman who led and expanded the Bechtel Corporation into one of the world’s largest engineering and construction firms.
  • E. Harold A. Wheeler
    Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a24d1a97dc819094e6c021fe9b05a7 completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a24faa6d608190920c8fc144e85e21 completed Feb. 28, 2026, 2:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69a41034bb0c819088ee08dee7428af5 completed March 1, 2026, 10:08 a.m.
Created at: Feb. 28, 2026, 2:07 a.m.