Triple

T11001843
Position Surface form Disambiguated ID Type / Status
Subject IRS-1B E260020 entity
Predicate partOfSeries P1761 FINISHED
Object Indian Remote Sensing satellite series E263673 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: Indian Remote Sensing satellite series | Statement: [IRS-1B, partOfSeries, Indian Remote Sensing satellite 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: Indian Remote Sensing satellite series
Context triple: [IRS-1B, partOfSeries, Indian Remote Sensing satellite series]
  • A. Indian Remote Sensing satellite series chosen
    The Indian Remote Sensing satellite series is a fleet of Earth observation satellites developed by India to provide data for applications such as agriculture, forestry, land-use mapping, and disaster management.
  • B. RISAT series satellites
    The RISAT series satellites are India’s radar imaging Earth observation spacecraft designed for all-weather, day-and-night surveillance and reconnaissance.
  • C. Cartosat series satellites
    The Cartosat series satellites are Indian Earth observation spacecraft designed primarily for high-resolution cartographic imaging and remote sensing applications, supporting mapping, urban planning, and resource management.
  • D. 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.
  • E. Resourcesat-1
    Resourcesat-1 is an Indian Earth observation satellite designed to provide high-resolution, multi-spectral imagery for natural resource monitoring and management.
  • 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_69d6aa8a6a548190a750f944ccdc8064 elicitation completed
NER batch_69d796d760008190930228fa77b61b8b ner completed
NED1 batch_69e3a97587708190bf31976a3fbc1015 ned_source_triple completed
Created at: April 8, 2026, 9:25 p.m.