Triple

T16920914
Position Surface form Disambiguated ID Type / Status
Subject Search and Rescue Service E410440 entity
Predicate contributesTo P477 FINISHED
Object Cospas-Sarsat MEOSAR constellation
The Cospas-Sarsat MEOSAR constellation is a global satellite-based search and rescue system that uses medium Earth orbit satellites to rapidly detect and locate distress signals from emergency beacons worldwide.
E1239355 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: Cospas-Sarsat MEOSAR constellation | Statement: [Search and Rescue Service, contributesTo, Cospas-Sarsat MEOSAR constellation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cospas-Sarsat MEOSAR constellation
Context triple: [Search and Rescue Service, contributesTo, Cospas-Sarsat MEOSAR constellation]
  • A. Argos satellite system
    The Argos satellite system is a global satellite-based data collection and location system used to relay environmental and oceanographic measurements from remote platforms such as Argo floats to data centers.
  • B. Iridium satellite system
    The Iridium satellite system is a global network of low Earth orbit communication satellites that provides worldwide voice and data coverage, including for remote sensing platforms like Argo floats.
  • C. Veronica satellite system
    The Veronica satellite system is a Stark-designed orbital platform in the Marvel Cinematic Universe that deploys and supports the Hulkbuster armor as a specialized containment and combat solution for the Hulk.
  • D. Tracking and Data Relay Satellite System
    The Tracking and Data Relay Satellite System (TDRSS) is a NASA-operated network of geosynchronous communications satellites that provides near-continuous, high-bandwidth data and telemetry relay between Earth-orbiting spacecraft and ground stations.
  • E. Milstar communications satellites
    Milstar communications satellites are a constellation of secure, jam-resistant U.S. military spacecraft designed to provide survivable, global, low-data-rate communications for strategic and tactical forces.
  • 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: Cospas-Sarsat MEOSAR constellation
Triple: [Search and Rescue Service, contributesTo, Cospas-Sarsat MEOSAR constellation]
Generated description
The Cospas-Sarsat MEOSAR constellation is a global satellite-based search and rescue system that uses medium Earth orbit satellites to rapidly detect and locate distress signals from emergency beacons worldwide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cospas-Sarsat MEOSAR constellation
Target entity description: The Cospas-Sarsat MEOSAR constellation is a global satellite-based search and rescue system that uses medium Earth orbit satellites to rapidly detect and locate distress signals from emergency beacons worldwide.
  • A. Argos satellite system
    The Argos satellite system is a global satellite-based data collection and location system used to relay environmental and oceanographic measurements from remote platforms such as Argo floats to data centers.
  • B. Iridium satellite system
    The Iridium satellite system is a global network of low Earth orbit communication satellites that provides worldwide voice and data coverage, including for remote sensing platforms like Argo floats.
  • C. Veronica satellite system
    The Veronica satellite system is a Stark-designed orbital platform in the Marvel Cinematic Universe that deploys and supports the Hulkbuster armor as a specialized containment and combat solution for the Hulk.
  • D. Tracking and Data Relay Satellite System
    The Tracking and Data Relay Satellite System (TDRSS) is a NASA-operated network of geosynchronous communications satellites that provides near-continuous, high-bandwidth data and telemetry relay between Earth-orbiting spacecraft and ground stations.
  • E. Milstar communications satellites
    Milstar communications satellites are a constellation of secure, jam-resistant U.S. military spacecraft designed to provide survivable, global, low-data-rate communications for strategic and tactical forces.
  • 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_69d886c7b1e481908c3766dfa8c13458 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3cdee252c81908621b2ca897416e9 completed April 18, 2026, 6:31 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c7c3fd588190a3648ee0390a390e completed May 10, 2026, 6 p.m.
NEDg Description generation batch_6a00c830f7ac8190ae25232f88e9774b completed May 10, 2026, 6:02 p.m.
NED2 Entity disambiguation (via description) batch_6a00c8aa5aac8190be5f79f992c8a0ec completed May 10, 2026, 6:04 p.m.
Created at: April 10, 2026, 5:30 a.m.