Triple

T11166765
Position Surface form Disambiguated ID Type / Status
Subject Metro Line 5 E264178 entity
Predicate partOf P40 FINISHED
Object city metro system 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: city metro system | Statement: [Metro Line 5, partOf, city metro system]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d6aa9dafac8190bd90d2c74f661aa7 elicitation completed
NER batch_69d7e88843cc81909e503f0921c6d297 ner completed
Created at: April 8, 2026, 9:29 p.m.