Triple

T11600888
Position Surface form Disambiguated ID Type / Status
Subject South Chicago branch E275124 entity
Predicate usesRollingStock P5426 FINISHED
Object electric multiple units 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: electric multiple units | Statement: [South Chicago branch, usesRollingStock, electric multiple units]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d6aae6b14c81908dc5a74bad7591f9 elicitation completed
NER batch_69d8954c3c248190bcccd4c7ff667b3a ner completed
Created at: April 8, 2026, 9:38 p.m.