Triple

T16894229
Position Surface form Disambiguated ID Type / Status
Subject Soyuz-2 launch complex E424255 entity
Predicate firstPayload P12519 FINISHED
Object SamSat-218D satellite
SamSat-218D is a small Russian experimental nanosatellite developed for educational and scientific purposes, including testing attitude control and satellite technologies in low Earth orbit.
 E1239976 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: SamSat-218D satellite | Statement: [Soyuz-2 launch complex, firstPayload, SamSat-218D satellite]

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: SamSat-218D satellite
Context triple: [Soyuz-2 launch complex, firstPayload, SamSat-218D satellite]
  • A. GSAT-14
    GSAT-14 is an Indian communications satellite launched by ISRO to provide advanced telecommunication services and replace older INSAT series satellites.
  • B. GSAT-18
    GSAT-18 is an Indian geostationary communications satellite operated by ISRO to provide telecommunications, television broadcasting, and VSAT services.
  • C. GSAT-8
    GSAT-8 is an Indian communications satellite used to enhance telecommunication, television broadcasting, and navigation services.
  • D. TacSat-2
    TacSat-2 was an experimental U.S. military microsatellite designed to rapidly demonstrate tactical space-based imaging and communications capabilities for battlefield support.
  • E. GSAT-29
    GSAT-29 is an Indian high-throughput communications satellite developed by ISRO to provide high-speed connectivity, particularly to remote and rural regions.
  • 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: SamSat-218D satellite
Target entity description: SamSat-218D is a small Russian experimental nanosatellite developed for educational and scientific purposes, including testing attitude control and satellite technologies in low Earth orbit.
  • A. GSAT-14
    GSAT-14 is an Indian communications satellite launched by ISRO to provide advanced telecommunication services and replace older INSAT series satellites.
  • B. GSAT-18
    GSAT-18 is an Indian geostationary communications satellite operated by ISRO to provide telecommunications, television broadcasting, and VSAT services.
  • C. GSAT-8
    GSAT-8 is an Indian communications satellite used to enhance telecommunication, television broadcasting, and navigation services.
  • D. TacSat-2
    TacSat-2 was an experimental U.S. military microsatellite designed to rapidly demonstrate tactical space-based imaging and communications capabilities for battlefield support.
  • E. GSAT-29
    GSAT-29 is an Indian high-throughput communications satellite developed by ISRO to provide high-speed connectivity, particularly to remote and rural regions.
  • F. None of above. chosen

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: SamSat-218D satellite
Triple: [Soyuz-2 launch complex, firstPayload, SamSat-218D satellite]
Generated description
SamSat-218D is a small Russian experimental nanosatellite developed for educational and scientific purposes, including testing attitude control and satellite technologies in low Earth orbit.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d889da3e8c8190a2b118f383f0beac elicitation completed
NER batch_69e3c8d6bfc88190b6b47b89c1135871 ner completed
NED1 batch_6a00c7aa83bc8190832d2f3903ce0081 ned_source_triple completed
NED2 batch_6a00c9672ab881909770b4fe551ec622 ned_description completed
NEDg batch_6a00c8b9e4888190b25dd3256fc13dd1 nedg completed
Created at: April 10, 2026, 5:29 a.m.