Triple

T14979432
Position Surface form Disambiguated ID Type / Status
Subject Ishikari River headwaters E373535 entity
Predicate hasGeomorphology P940 FINISHED
Object narrow headwater streams 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: narrow headwater streams | Statement: [Ishikari River headwaters, hasGeomorphology, narrow headwater streams]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d85ccbbcd48190acb56e7cf104d8ad elicitation completed
NER batch_69ded6fcebf481909f72cab577560d82 ner completed
Created at: April 10, 2026, 2:51 a.m.