Triple

T20082757
Position Surface form Disambiguated ID Type / Status
Subject EMD E500042 entity
Predicate alsoKnownAs P39 FINISHED
Object EMD (Electro-Motive) NE NERFINISHED

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: EMD (Electro-Motive) | Statement: [EMD, alsoKnownAs, EMD (Electro-Motive)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: EMD (Electro-Motive)
Context triple: [EMD, alsoKnownAs, EMD (Electro-Motive)]
  • A. Electro-Motive Division chosen
    Electro-Motive Division was a major American manufacturer of diesel-electric locomotives that played a leading role in the transition from steam to diesel power on North American railroads.
  • B. EMD F-series
    The EMD F-series is a line of iconic American diesel-electric freight and passenger locomotives built by General Motors’ Electro-Motive Division from the 1930s through the 1950s, known for their streamlined “bulldog” nose design and widespread use in the transition from steam to diesel power.
  • C. General Electric Transportation
    General Electric Transportation is a major American manufacturer of locomotives and rail equipment, known for producing diesel-electric engines used by freight and passenger railroads worldwide.
  • D. EMD FT locomotive
    The EMD FT locomotive is a pioneering diesel-electric freight locomotive introduced in the late 1930s that helped establish Electro-Motive Division as a leader in replacing steam power on American railroads.
  • E. EMD GP7
    The EMD GP7 is a four-axle road switcher diesel-electric locomotive introduced in the late 1940s that became one of Electro-Motive Division’s most successful and widely used early road switcher designs in North America.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69da627770948190997f486f9a2e370f completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6655946f48190a6b4cb13ea4e212a completed April 20, 2026, 5:41 p.m.
Created at: April 11, 2026, 3:41 p.m.