Triple

T9973198
Position Surface form Disambiguated ID Type / Status
Subject Anacostia Riverwalk Trail E196258 entity
Predicate hasSegmentType P2563 FINISHED
Object both banks of the Anacostia River 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: both banks of the Anacostia River | Statement: [Anacostia Riverwalk Trail, hasSegmentType, both banks of the Anacostia River]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69ca82eea2b88190a0e511d21a31f386 elicitation completed
NER batch_69cdb7bc68608190a6545ea112850618 ner completed
Created at: March 30, 2026, 8:48 p.m.