Triple

T28360691
Position Surface form Disambiguated ID Type / Status
Subject Golden Quadrilateral railway network E718353 entity
Predicate includesRoute P4374 FINISHED
Object Kolkata–Chennai rail corridor 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: Kolkata–Chennai rail corridor | Statement: [Golden Quadrilateral railway network, includesRoute, Kolkata–Chennai rail corridor]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69eff6ed5af48190be4e0adf298223e0 elicitation completed
NER batch_69f64c31c78c81908a341482213ec260 ner completed
Created at: April 28, 2026, 12:52 a.m.