Triple

T11735559
Position Surface form Disambiguated ID Type / Status
Subject Amtrak Siemens Charger locomotives E279015 entity
Predicate category P87 FINISHED
Object Amtrak rolling stock 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: Amtrak rolling stock | Statement: [Amtrak Siemens Charger locomotives, category, Amtrak rolling stock]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d6aaffec6881908bead509e8621742 elicitation completed
NER batch_69d8a4edced48190b7a59dd45921828e ner completed
Created at: April 8, 2026, 9:41 p.m.