Triple

T16551724
Position Surface form Disambiguated ID Type / Status
Subject A-Train satellite constellation E402086 entity
Predicate relatedConstellation P9993 FINISHED
Object C-Train (morning orbit constellation)
C-Train is a proposed morning-orbit Earth-observing satellite constellation designed to complement the A-Train by providing coordinated atmospheric and climate measurements at a different local time of day.
E1220465 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: C-Train (morning orbit constellation) | Statement: [A-Train satellite constellation, relatedConstellation, C-Train (morning orbit constellation)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: C-Train (morning orbit constellation)
Context triple: [A-Train satellite constellation, relatedConstellation, C-Train (morning orbit constellation)]
  • A. COSMIC-1 constellation
    The COSMIC-1 constellation was an early joint U.S.-Taiwan satellite mission that used GPS radio occultation to collect global atmospheric and ionospheric data for weather forecasting and climate research.
  • B. A-Train satellite constellation
    The A-Train satellite constellation is a coordinated group of Earth-observing satellites that fly in close formation to collect complementary atmospheric, weather, and climate data for integrated scientific analysis.
  • C. Chinese Orbital Segment
    The Chinese Orbital Segment is the modular, permanently crewed portion of China’s Tiangong space station that serves as the nation’s primary long-term human outpost in low Earth orbit.
  • D. A-Train
    A-Train is a super-speed-powered superhero and member of the Seven in the TV series "The Boys," known for his reckless behavior and role in key tragic events.
  • E. COSMIC-2 constellation satellites
    The COSMIC-2 constellation satellites are a group of Earth-observing spacecraft designed primarily for advanced atmospheric and ionospheric profiling to improve global weather forecasting and space weather monitoring.
  • 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: C-Train (morning orbit constellation)
Triple: [A-Train satellite constellation, relatedConstellation, C-Train (morning orbit constellation)]
Generated description
C-Train is a proposed morning-orbit Earth-observing satellite constellation designed to complement the A-Train by providing coordinated atmospheric and climate measurements at a different local time of day.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: C-Train (morning orbit constellation)
Target entity description: C-Train is a proposed morning-orbit Earth-observing satellite constellation designed to complement the A-Train by providing coordinated atmospheric and climate measurements at a different local time of day.
  • A. COSMIC-1 constellation
    The COSMIC-1 constellation was an early joint U.S.-Taiwan satellite mission that used GPS radio occultation to collect global atmospheric and ionospheric data for weather forecasting and climate research.
  • B. A-Train satellite constellation
    The A-Train satellite constellation is a coordinated group of Earth-observing satellites that fly in close formation to collect complementary atmospheric, weather, and climate data for integrated scientific analysis.
  • C. Chinese Orbital Segment
    The Chinese Orbital Segment is the modular, permanently crewed portion of China’s Tiangong space station that serves as the nation’s primary long-term human outpost in low Earth orbit.
  • D. A-Train
    A-Train is a super-speed-powered superhero and member of the Seven in the TV series "The Boys," known for his reckless behavior and role in key tragic events.
  • E. COSMIC-2 constellation satellites
    The COSMIC-2 constellation satellites are a group of Earth-observing spacecraft designed primarily for advanced atmospheric and ionospheric profiling to improve global weather forecasting and space weather monitoring.
  • 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_69d88384bc30819084229e7dcdc39a41 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e34fc56f9081908bb8f6433a1a688d completed April 18, 2026, 9:32 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0067b87b608190950b8f14e6aceed3 completed May 10, 2026, 11:10 a.m.
NEDg Description generation batch_6a00686f87408190b7d8a41cd54735d8 completed May 10, 2026, 11:13 a.m.
NED2 Entity disambiguation (via description) batch_6a006b6edd7081908730363b267253dd completed May 10, 2026, 11:26 a.m.
Created at: April 10, 2026, 5:15 a.m.