Triple

T6343637
Position Surface form Disambiguated ID Type / Status
Subject Lexington Avenue Express (2) E142691 entity
Predicate electrification P392 FINISHED
Object 600 V DC third rail 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: 600 V DC third rail | Statement: [Lexington Avenue Express (2), electrification, 600 V DC third rail]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69c008d5ab108190b346c465696824a9 elicitation completed
NER batch_69c0674702d08190806ef0998960b797 ner completed
Created at: March 22, 2026, 4:31 p.m.