Triple

T15598688
Position Surface form Disambiguated ID Type / Status
Subject Pennsylvania Railroad passenger cars E374972 entity
Predicate manufacturer P490 FINISHED
Object American Car and Foundry Company E393022 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: American Car and Foundry Company | Statement: [Pennsylvania Railroad passenger cars, manufacturer, American Car and Foundry Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: American Car and Foundry Company
Context triple: [Pennsylvania Railroad passenger cars, manufacturer, American Car and Foundry Company]
  • A. American Car and Foundry chosen
    American Car and Foundry was a major American manufacturer of railroad rolling stock and related equipment, known for producing a wide range of passenger and freight cars throughout the 20th century.
  • B. J. B. Ford and Company
    J. B. Ford and Company was a 19th-century American publishing house known for issuing popular literary and religious works.
  • C. St. Louis Car Company
    St. Louis Car Company was a prominent American rolling stock manufacturer known for producing streetcars, interurban cars, and railroad equipment throughout the late 19th and 20th centuries.
  • D. Hudson Motor Car Company
    Hudson Motor Car Company was an early 20th-century American automobile manufacturer best known for its innovative car designs and as one of the key predecessors to American Motors Corporation.
  • E. American Steel Foundries
    American Steel Foundries was a major early 20th-century U.S. industrial company specializing in the manufacture of steel castings and components for the railroad and heavy machinery industries.
  • 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_69d85cce25008190b13b52745fbd719b completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04e609ab081909feb486a57439960 completed April 16, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff56ccc40c8190a3b1339404e6897f completed May 9, 2026, 3:46 p.m.
Created at: April 10, 2026, 4:12 a.m.