Triple

T25417267
Position Surface form Disambiguated ID Type / Status
Subject 2nd Massachusetts Volunteer Infantry Regiment E636871 entity
Predicate notableEngagement P1700 FINISHED
Object Battle of Chancellorsville 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: Battle of Chancellorsville | Statement: [2nd Massachusetts Volunteer Infantry Regiment, notableEngagement, Battle of Chancellorsville]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e75db4135881909acc287ebcb7a505 elicitation completed
NER batch_69f5b0129c648190b6afbe55d574b574 ner completed
Created at: April 21, 2026, 1:55 p.m.