Triple

T23750522
Position Surface form Disambiguated ID Type / Status
Subject Amtrak Montrealer E586950 entity
Predicate operatedAs P4445 FINISHED
Object overnight train between Washington, D.C., and Montreal 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: overnight train between Washington, D.C., and Montreal | Statement: [Amtrak Montrealer, operatedAs, overnight train between Washington, D.C., and Montreal]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e2490a0eec81908cdef8a862828d7a elicitation completed
NER batch_69f1bcc1d4e8819099d3b4136f28f0c6 ner completed
Created at: April 17, 2026, 7:13 p.m.