Triple

T16949735
Position Surface form Disambiguated ID Type / Status
Subject Vanguard E411150 entity
Predicate firstSuccessfulOrbitalLaunchDate P7203 FINISHED
Object 1958-03-17 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: 1958-03-17 | Statement: [Vanguard, firstSuccessfulOrbitalLaunchDate, 1958-03-17]

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d886c9c9d481909afe222093641cae elicitation completed
NER batch_69e3cfb570b08190ae3385b0cad32668 ner completed
Created at: April 10, 2026, 5:31 a.m.