Triple

T14418940
Position Surface form Disambiguated ID Type / Status
Subject STS-51-I E357528 entity
Predicate retrievedSatellite P80638 FINISHED
Object Syncom IV-3 (Leasat-3)
Syncom IV-3 (Leasat-3) was a commercial communications satellite in the Leasat series used primarily by the U.S. Navy for military communications in geosynchronous orbit.
 E1101351 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: Syncom IV-3 (Leasat-3) | Statement: [STS-51-I, retrievedSatellite, Syncom IV-3 (Leasat-3)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Syncom IV-3 (Leasat-3)
Context triple: [STS-51-I, retrievedSatellite, Syncom IV-3 (Leasat-3)]
  • A. Syncom IV-4 (Leasat-4) communications satellite
    Syncom IV-4 (Leasat-4) was a U.S. Navy leased communications satellite designed to provide secure military communications from geosynchronous orbit.
  • B. 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.
  • C. Hughes Syncom communications satellites
    The Hughes Syncom communications satellites were pioneering early geosynchronous communications satellites developed by Hughes Aircraft Company that helped demonstrate and establish the feasibility of global satellite communications.
  • D. SBS-3 communications satellite
    The SBS-3 communications satellite was a commercial geostationary communications spacecraft operated by Satellite Business Systems to provide telecommunications services in the early 1980s.
  • E. Anik C3 communications satellite
    Anik C3 is a Canadian commercial communications satellite used to provide telecommunications and broadcasting services, launched into orbit in the early 1980s.
  • 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: Syncom IV-3 (Leasat-3)
Triple: [STS-51-I, retrievedSatellite, Syncom IV-3 (Leasat-3)]
Generated description
Syncom IV-3 (Leasat-3) was a commercial communications satellite in the Leasat series used primarily by the U.S. Navy for military communications in geosynchronous orbit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Syncom IV-3 (Leasat-3)
Target entity description: Syncom IV-3 (Leasat-3) was a commercial communications satellite in the Leasat series used primarily by the U.S. Navy for military communications in geosynchronous orbit.
  • A. Syncom IV-4 (Leasat-4) communications satellite
    Syncom IV-4 (Leasat-4) was a U.S. Navy leased communications satellite designed to provide secure military communications from geosynchronous orbit.
  • B. 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.
  • C. Hughes Syncom communications satellites
    The Hughes Syncom communications satellites were pioneering early geosynchronous communications satellites developed by Hughes Aircraft Company that helped demonstrate and establish the feasibility of global satellite communications.
  • D. SBS-3 communications satellite
    The SBS-3 communications satellite was a commercial geostationary communications spacecraft operated by Satellite Business Systems to provide telecommunications services in the early 1980s.
  • E. Anik C3 communications satellite
    Anik C3 is a Canadian commercial communications satellite used to provide telecommunications and broadcasting services, launched into orbit in the early 1980s.
  • 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_69d82793421c8190861eb0e673b085de completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de910eb354819089d5d5a46919eb49 completed April 14, 2026, 7:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd648784048190a9c7e95bfeec8b23 completed May 8, 2026, 4:20 a.m.
NEDg Description generation batch_69fd68ca15248190aa7dbf182309103a completed May 8, 2026, 4:38 a.m.
NED2 Entity disambiguation (via description) batch_69fd6953885881909f97ede8376af4eb completed May 8, 2026, 4:40 a.m.
Created at: April 10, 2026, 1:18 a.m.