Triple

T364036
Position Surface form Disambiguated ID Type / Status
Subject Canadian Space Agency E7919 entity
Predicate operates P24 FINISHED
Object RADARSAT Constellation Mission
RADARSAT Constellation Mission is a Canadian Earth observation satellite system that uses advanced radar imaging to monitor environmental changes, support maritime surveillance, and assist in disaster management.
E46719 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: RADARSAT Constellation Mission | Statement: [Canadian Space Agency, operates, RADARSAT Constellation Mission]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: RADARSAT Constellation Mission
Context triple: [Canadian Space Agency, operates, RADARSAT Constellation Mission]
  • A. RADARSAT-2
    RADARSAT-2 is a Canadian Earth observation satellite equipped with advanced synthetic aperture radar (SAR) technology used for environmental monitoring, resource management, and surveillance.
  • B. Joint Polar Satellite System
    The Joint Polar Satellite System is a series of next-generation U.S. polar-orbiting weather satellites that provide critical data for global weather forecasting, climate monitoring, and environmental observation.
  • C. Suomi NPP satellite
    The Suomi NPP satellite is a joint NASA–NOAA Earth-observing mission that provides critical weather, climate, and environmental data as a bridge between earlier Earth observation satellites and the next-generation JPSS series.
  • D. Starlink satellite constellation
    The Starlink satellite constellation is a large network of low Earth orbit satellites developed by SpaceX to provide high-speed, low-latency global internet coverage.
  • E. NEOSSat
    NEOSSat is a Canadian microsatellite designed to detect and track near-Earth asteroids and space debris from orbit.
  • 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: RADARSAT Constellation Mission
Triple: [Canadian Space Agency, operates, RADARSAT Constellation Mission]
Generated description
RADARSAT Constellation Mission is a Canadian Earth observation satellite system that uses advanced radar imaging to monitor environmental changes, support maritime surveillance, and assist in disaster management.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: RADARSAT Constellation Mission
Target entity description: RADARSAT Constellation Mission is a Canadian Earth observation satellite system that uses advanced radar imaging to monitor environmental changes, support maritime surveillance, and assist in disaster management.
  • A. RADARSAT-2
    RADARSAT-2 is a Canadian Earth observation satellite equipped with advanced synthetic aperture radar (SAR) technology used for environmental monitoring, resource management, and surveillance.
  • B. Joint Polar Satellite System
    The Joint Polar Satellite System is a series of next-generation U.S. polar-orbiting weather satellites that provide critical data for global weather forecasting, climate monitoring, and environmental observation.
  • C. Suomi NPP satellite
    The Suomi NPP satellite is a joint NASA–NOAA Earth-observing mission that provides critical weather, climate, and environmental data as a bridge between earlier Earth observation satellites and the next-generation JPSS series.
  • D. Starlink satellite constellation
    The Starlink satellite constellation is a large network of low Earth orbit satellites developed by SpaceX to provide high-speed, low-latency global internet coverage.
  • E. NEOSSat
    NEOSSat is a Canadian microsatellite designed to detect and track near-Earth asteroids and space debris from orbit.
  • 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_69a2e7e880008190a6ad7e06e5d03007 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ebd1016481909b8ba3b047a47145 completed Feb. 28, 2026, 1:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3eca938988190b4490e086f25474e completed March 1, 2026, 7:37 a.m.
NEDg Description generation batch_69a3ede6b21c8190bf5ca0347148c608 completed March 1, 2026, 7:42 a.m.
NED2 Entity disambiguation (via description) batch_69a3ee4e691481908f47635d5a7182c6 completed March 1, 2026, 7:44 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.