Triple

T17403277
Position Surface form Disambiguated ID Type / Status
Subject BART Fremont line E423149 entity
Predicate serves P98 FINISHED
Object southern Alameda County 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: southern Alameda County | Statement: [BART Fremont line, serves, southern Alameda County]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d889d7d27c819088486ce3f0627fa1 elicitation completed
NER batch_69e43b051cc48190872278ee0b52240d ner completed
Created at: April 10, 2026, 5:45 a.m.