Triple

T8438123
Position Surface form Disambiguated ID Type / Status
Subject Union Pacific West Line E199279 entity
Predicate category P87 FINISHED
Object Commuter rail lines in the United States LITERAL FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's LITERAL type shown above.

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: Commuter rail lines in the United States | Statement: [Union Pacific West Line, category, Commuter rail lines in the United States]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69ca8314cd6c8190a6b8c2a1096e18f3 elicitation completed
NER batch_69cbe135657c81908ed8156fbfbef6ec ner completed
Created at: March 30, 2026, 6:08 p.m.