Triple

T19118299
Position Surface form Disambiguated ID Type / Status
Subject USRA Heavy Santa Fe 2-10-2 E467966 entity
Predicate introducedAs P513 FINISHED
Object USRA heavy 2-10-2 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: USRA heavy 2-10-2 | Statement: [USRA Heavy Santa Fe 2-10-2, introducedAs, USRA heavy 2-10-2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: USRA heavy 2-10-2
Context triple: [USRA Heavy Santa Fe 2-10-2, introducedAs, USRA heavy 2-10-2]
  • A. USRA Light Santa Fe 2-10-2
    The USRA Light Santa Fe 2-10-2 was a standardized heavy freight steam locomotive design developed under the United States Railroad Administration during World War I, featuring a 2-10-2 wheel arrangement optimized for slow, powerful hauling.
  • B. USRA Heavy Santa Fe 2-10-2 chosen
    The USRA Heavy Santa Fe 2-10-2 was a standardized heavy freight steam locomotive type developed under the United States Railroad Administration during World War I, featuring a 2-10-2 wheel arrangement optimized for slow, powerful hauling.
  • C. USRA standard light 4-8-2
    The USRA standard light 4-8-2 was a widely used United States Railroad Administration "Mountain" type steam locomotive design intended as a versatile, medium-weight mainline passenger and freight engine during the World War I era.
  • D. USRA 4-6-0 Ten‑Wheeler
    The USRA 4-6-0 Ten‑Wheeler is a standardized World War I–era American steam locomotive type with a 4-6-0 wheel arrangement, designed for versatile mixed-traffic service under the United States Railroad Administration.
  • E. USRA 0-8-0 switcher
    The USRA 0-8-0 switcher was a standardized heavy steam switching locomotive widely used in North American rail yards during the early 20th century.
  • 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_69d8dd06a26481908039e2a1bae8c597 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e3c756a88190942930e6ae7242a7 completed April 20, 2026, 8:28 a.m.
Created at: April 10, 2026, 12:05 p.m.