Triple

T8674151
Position Surface form Disambiguated ID Type / Status
Subject STS-51-C E205871 entity
Predicate payload P12202 FINISHED
Object Magnum ELINT satellite (reported)
The Magnum ELINT satellite (reported) was a classified U.S. signals intelligence spacecraft believed to have been deployed in the mid-1980s to intercept and analyze electronic communications from orbit.
 E749108 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Magnum ELINT satellite (reported) | Statement: [STS-51-C, payload, Magnum ELINT satellite (reported)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Magnum ELINT satellite (reported)
Context triple: [STS-51-C, payload, Magnum ELINT satellite (reported)]
  • A. ANIK C2 communications satellite
    ANIK C2 is a Canadian commercial communications satellite used to provide telecommunications and broadcasting services.
  • B. Sapphire (satellite)
    Sapphire is a Canadian military surveillance satellite designed to track space objects and contribute to space situational awareness.
  • C. SBS-4 communications satellite
    The SBS-4 communications satellite was a commercial telecommunications spacecraft operated by Satellite Business Systems to provide business-oriented communication services in North America.
  • D. Telstar 3C communications satellite
    Telstar 3C was a commercial communications satellite launched in 1984 to provide telecommunications services, including television and data transmission, primarily over North America.
  • E. Molniya communications satellites
    Molniya communications satellites are Soviet/Russian spacecraft placed in highly elliptical Molniya orbits to provide long-duration communications coverage over high-latitude regions such as northern Russia.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Magnum ELINT satellite (reported)
Triple: [STS-51-C, payload, Magnum ELINT satellite (reported)]
Generated description
The Magnum ELINT satellite (reported) was a classified U.S. signals intelligence spacecraft believed to have been deployed in the mid-1980s to intercept and analyze electronic communications from orbit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Magnum ELINT satellite (reported)
Target entity description: The Magnum ELINT satellite (reported) was a classified U.S. signals intelligence spacecraft believed to have been deployed in the mid-1980s to intercept and analyze electronic communications from orbit.
  • A. ANIK C2 communications satellite
    ANIK C2 is a Canadian commercial communications satellite used to provide telecommunications and broadcasting services.
  • B. Sapphire (satellite)
    Sapphire is a Canadian military surveillance satellite designed to track space objects and contribute to space situational awareness.
  • C. SBS-4 communications satellite
    The SBS-4 communications satellite was a commercial telecommunications spacecraft operated by Satellite Business Systems to provide business-oriented communication services in North America.
  • D. Telstar 3C communications satellite
    Telstar 3C was a commercial communications satellite launched in 1984 to provide telecommunications services, including television and data transmission, primarily over North America.
  • E. Molniya communications satellites
    Molniya communications satellites are Soviet/Russian spacecraft placed in highly elliptical Molniya orbits to provide long-duration communications coverage over high-latitude regions such as northern Russia.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca83529a9c8190b5c075b4f14636ed completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc491cee048190a6f6cddabada76dc completed March 31, 2026, 10:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69cecd43c91c8190a9d1e5d14d764530 completed April 2, 2026, 8:10 p.m.
NEDg Description generation batch_69ceceaab52c819082ecea1bcc38def8 completed April 2, 2026, 8:16 p.m.
NED2 Entity disambiguation (via description) batch_69cecf962f28819090fb93b6a7a2784b completed April 2, 2026, 8:20 p.m.
Created at: March 30, 2026, 6:31 p.m.