Triple

T10596117
Position Surface form Disambiguated ID Type / Status
Subject Windsor Lines E250115 entity
Predicate electrification P392 FINISHED
Object 750 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: 750 V DC third rail | Statement: [Windsor Lines, electrification, 750 V DC third rail]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d381c9d3d48190a29ee491e1696a0e elicitation completed
NER batch_69d5278dacc4819089b759744f100e5f ner completed
Created at: April 6, 2026, 12:41 p.m.