Triple

T16988348
Position Surface form Disambiguated ID Type / Status
Subject Konya–Istanbul high-speed railway connection E412127 entity
Predicate electrification P392 FINISHED
Object 25 kV AC 50 Hz overhead line 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: 25 kV AC 50 Hz overhead line | Statement: [Konya–Istanbul high-speed railway connection, electrification, 25 kV AC 50 Hz overhead line]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d886ca8f348190812768ea8d5055ce elicitation completed
NER batch_69e3d27cd2048190800a60ae653e11e1 ner completed
Created at: April 10, 2026, 5:32 a.m.