Triple

T2088588
Position Surface form Disambiguated ID Type / Status
Subject Westinghouse air brake system E32613 entity
Predicate inventor P632 FINISHED
Object George Westinghouse E5435 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: George Westinghouse | Statement: [Westinghouse air brake system, inventor, George Westinghouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: George Westinghouse
Context triple: [Westinghouse air brake system, inventor, George Westinghouse]
  • A. George Westinghouse chosen
    George Westinghouse was an American inventor and industrialist best known for pioneering railway air brakes and promoting alternating current (AC) power systems.
  • B. Charles Proteus Steinmetz
    Charles Proteus Steinmetz was a pioneering German-American electrical engineer and mathematician whose work on alternating current (AC) systems and electrical theory greatly advanced modern power engineering.
  • C. Elihu Thomson
    Elihu Thomson was a pioneering electrical engineer and inventor whose work in power systems and lighting helped shape the early electrical industry and led to the formation of General Electric.
  • D. Nikola Tesla
    Nikola Tesla was a pioneering Serbian-American inventor and electrical engineer best known for his contributions to alternating current (AC) power systems and numerous innovations in electromagnetism.
  • E. Edward Nichols
    Edward Nichols was a physicist best known for founding the influential scientific journal Physical Review.
  • 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_69a885eba0708190999696a45cbec816 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69abba712388819091d68a4bb99f6b17 completed March 7, 2026, 5:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae6aea7f58819081790c08791a5841 completed March 9, 2026, 6:38 a.m.
Created at: March 4, 2026, 7:43 p.m.