Triple

T21451560
Position Surface form Disambiguated ID Type / Status
Subject Musashi-Koganei Station E529219 entity
Predicate partOf P40 FINISHED
Object Chūō Main 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: Chūō Main Line | Statement: [Musashi-Koganei Station, partOf, Chūō Main Line]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c457579481909db68053ed99750c elicitation completed
NER batch_69e9e9d33e648190864b0ef5acf36659 ner completed
Created at: April 16, 2026, 6:07 p.m.