Triple

T15582649
Position Surface form Disambiguated ID Type / Status
Subject Portland District E374537 entity
Predicate manages P86 FINISHED
Object Willamette River navigation channel maintenance 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: Willamette River navigation channel maintenance | Statement: [Portland District, manages, Willamette River navigation channel maintenance]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d85ccd575081908909b71a3f3e3a61 elicitation completed
NER batch_69e04e45ee3c8190a6aee06a5805ca39 ner completed
Created at: April 10, 2026, 4:11 a.m.