Triple

T18154547
Position Surface form Disambiguated ID Type / Status
Subject Amasa Stone E434594 entity
Predicate employer P7 FINISHED
Object Cleveland, Painesville and Ashtabula Railroad 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: Cleveland, Painesville and Ashtabula Railroad | Statement: [Amasa Stone, employer, Cleveland, Painesville and Ashtabula Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cleveland, Painesville and Ashtabula Railroad
Context triple: [Amasa Stone, employer, Cleveland, Painesville and Ashtabula Railroad]
  • A. Cleveland, Painesville and Ashtabula Railroad chosen
    The Cleveland, Painesville and Ashtabula Railroad was a 19th-century rail line in northern Ohio that became a key predecessor to the Lake Shore and Michigan Southern Railway.
  • B. Cleveland, Columbus and Cincinnati Railroad
    The Cleveland, Columbus and Cincinnati Railroad was a 19th-century American railway line in Ohio that connected major cities and played a key role in regional transportation and economic development.
  • C. Cleveland Railway
    Cleveland Railway was a major early 20th-century streetcar and public transit company serving the city of Cleveland, Ohio.
  • D. Pittsburgh and Lake Erie Railroad
    The Pittsburgh and Lake Erie Railroad was a regional U.S. railroad based in western Pennsylvania and eastern Ohio, known for its heavy involvement in transporting steel and industrial freight.
  • E. Erie Railroad
    The Erie Railroad was a major 19th- and early 20th-century American railroad that operated extensive passenger and freight services across the northeastern United States, particularly linking New York City with the Midwest.
  • 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_69d8b90aac308190801e2c57d8c5bfe5 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4de3b5b788190b011c4eb96a71ffd completed April 19, 2026, 1:52 p.m.
Created at: April 10, 2026, 10:30 a.m.