Triple

T7076011
Position Surface form Disambiguated ID Type / Status
Subject Madrid Metro Line 1 E164819 entity
Predicate electrification P392 FINISHED
Object overhead catenary 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: overhead catenary | Statement: [Madrid Metro Line 1, electrification, overhead catenary]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69c6887cbc6c8190bdfac42d940f4d8a elicitation completed
NER batch_69c6e4ebf4048190bf5d7156817f93a7 ner completed
Created at: March 27, 2026, 2:40 p.m.