Triple

T9816046
Position Surface form Disambiguated ID Type / Status
Subject Nerima, Tokyo E238406 entity
Predicate railwayServedBy P782 FINISHED
Object Tokyo Metro Fukutoshin Line NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE 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: Tokyo Metro Fukutoshin Line | Statement: [Nerima, Tokyo, railwayServedBy, Tokyo Metro Fukutoshin Line]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69ca84dfde1481909f47c286d715f892 elicitation completed
NER batch_69cdb2f341648190bf8343e1124085cb ner completed
Created at: March 30, 2026, 8:30 p.m.