Triple

T11733996
Position Surface form Disambiguated ID Type / Status
Subject INSAT-2E E278978 entity
Predicate partOf P40 FINISHED
Object INSAT-2 series E957533 NE FINISHED

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: INSAT-2 series | Statement: [INSAT-2E, partOf, INSAT-2 series]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: INSAT-2 series
Context triple: [INSAT-2E, partOf, INSAT-2 series]
  • A. INSAT-2 chosen
    INSAT-2 is an Indian second-generation multipurpose geostationary satellite series used primarily for telecommunications, broadcasting, and meteorological services.
  • B. INSAT series
    The INSAT series is a fleet of Indian multipurpose geostationary satellites that provide telecommunications, broadcasting, meteorology, and search-and-rescue services across the Indian subcontinent.
  • C. INSAT-2A
    INSAT-2A is an Indian multipurpose geostationary satellite used primarily for telecommunications, broadcasting, and meteorological services.
  • D. INSAT-2D
    INSAT-2D was an Indian geostationary communications and meteorological satellite in the INSAT-2 series, used for telecommunications, broadcasting, and weather services.
  • E. INSAT-2C
    INSAT-2C is an Indian geostationary communications satellite in the INSAT-2 series, used for telecommunications, broadcasting, and meteorological services.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6aaffec6881908bead509e8621742 elicitation completed
NER batch_69d8a4daa7f48190896fc7653e9dd70b ner completed
NED1 batch_69f49ca3699081909ecc51c9f255c2c8 ned_source_triple completed
Created at: April 8, 2026, 9:41 p.m.