Triple

T11001832
Position Surface form Disambiguated ID Type / Status
Subject IRS-1A E260019 entity
Predicate abbreviation P43 FINISHED
Object Indian Remote Sensing Satellite-1A
Indian Remote Sensing Satellite-1A was India’s first operational Earth observation satellite, launched to provide imagery for applications such as agriculture, forestry, and land-use mapping.
 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-1A | Statement: [IRS-1A, abbreviation, Indian Remote Sensing Satellite-1A]

Disambiguation candidates (2 decisions)

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-1A
Context triple: [IRS-1A, abbreviation, Indian Remote Sensing Satellite-1A]
  • A. Resourcesat-1
    Resourcesat-1 is an Indian Earth observation satellite designed to provide high-resolution, multi-spectral imagery for natural resource monitoring and management.
  • B. INSAT-1A
    INSAT-1A was the first satellite in India’s INSAT series, designed to provide multipurpose telecommunications, meteorological, and broadcasting services.
  • C. INSAT-1C
    INSAT-1C was an Indian geostationary communications satellite in the first-generation INSAT-1 series, used for telecommunications, broadcasting, and meteorological services.
  • D. INSAT-1D
    INSAT-1D was an Indian geostationary meteorological and communications satellite in the first-generation INSAT-1 series, used for weather observation and telecommunication services.
  • E. Indian Remote Sensing satellite series
    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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Indian Remote Sensing Satellite-1A
Target entity description: Indian Remote Sensing Satellite-1A was India’s first operational Earth observation satellite, launched to provide imagery for applications such as agriculture, forestry, and land-use mapping.
  • A. Resourcesat-1
    Resourcesat-1 is an Indian Earth observation satellite designed to provide high-resolution, multi-spectral imagery for natural resource monitoring and management.
  • B. INSAT-1A
    INSAT-1A was the first satellite in India’s INSAT series, designed to provide multipurpose telecommunications, meteorological, and broadcasting services.
  • C. INSAT-1C
    INSAT-1C was an Indian geostationary communications satellite in the first-generation INSAT-1 series, used for telecommunications, broadcasting, and meteorological services.
  • D. INSAT-1D
    INSAT-1D was an Indian geostationary meteorological and communications satellite in the first-generation INSAT-1 series, used for weather observation and telecommunication services.
  • E. 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.
  • F. None of above.

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Indian Remote Sensing Satellite-1A
Triple: [IRS-1A, abbreviation, Indian Remote Sensing Satellite-1A]
Generated description
Indian Remote Sensing Satellite-1A was India’s first operational Earth observation satellite, launched to provide imagery for applications such as agriculture, forestry, and land-use mapping.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6aa8a6a548190a750f944ccdc8064 elicitation completed
NER batch_69d796d760008190930228fa77b61b8b ner completed
NED1 batch_69e3c8190c888190ba8d6fb2f4f3eb05 ned_source_triple completed
NED2 batch_69e3cf08cf108190966b4abd0514a6ea ned_description completed
NEDg batch_69e3cadf271081908d2b794a4288892a nedg completed
Created at: April 8, 2026, 9:25 p.m.