Triple

T7869428
Position Surface form Disambiguated ID Type / Status
Subject Chandra X-ray Center E182700 entity
Predicate coordinatesWith P1140 FINISHED
Object Chandra Flight Operations Team
The Chandra Flight Operations Team is the group responsible for controlling, monitoring, and safely operating NASA’s Chandra X-ray Observatory in space.
 E701444 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: Chandra Flight Operations Team | Statement: [Chandra X-ray Center, coordinatesWith, Chandra Flight Operations Team]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chandra Flight Operations Team
Context triple: [Chandra X-ray Center, coordinatesWith, Chandra Flight Operations Team]
  • A. Chandra’s Surface Thermophysical Experiment
    Chandra’s Surface Thermophysical Experiment is a scientific instrument on India’s Chandrayaan-2 lunar mission designed to study the Moon’s surface temperature and thermal properties.
  • B. Chandra
    Chandra is a common Indian surname shared by various notable individuals across fields such as mathematics, science, politics, and the arts.
  • C. Chandra
    Chandra is the Hindu lunar deity associated with the Moon, often revered for his influence over emotions, fertility, and time.
  • D. ISS Payload Operations Integration Center
    The ISS Payload Operations Integration Center is NASA’s primary ground facility for planning, coordinating, and monitoring science and research activities aboard the International Space Station.
  • E. Office of the Chief Engineer (NASA)
    The Office of the Chief Engineer (NASA) is the agency’s central authority for engineering excellence, technical standards, and mission assurance across all NASA programs and projects.
  • 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: Chandra Flight Operations Team
Triple: [Chandra X-ray Center, coordinatesWith, Chandra Flight Operations Team]
Generated description
The Chandra Flight Operations Team is the group responsible for controlling, monitoring, and safely operating NASA’s Chandra X-ray Observatory in space.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chandra Flight Operations Team
Target entity description: The Chandra Flight Operations Team is the group responsible for controlling, monitoring, and safely operating NASA’s Chandra X-ray Observatory in space.
  • A. Chandra’s Surface Thermophysical Experiment
    Chandra’s Surface Thermophysical Experiment is a scientific instrument on India’s Chandrayaan-2 lunar mission designed to study the Moon’s surface temperature and thermal properties.
  • B. Chandra
    Chandra is a common Indian surname shared by various notable individuals across fields such as mathematics, science, politics, and the arts.
  • C. Chandra
    Chandra is the Hindu lunar deity associated with the Moon, often revered for his influence over emotions, fertility, and time.
  • D. ISS Payload Operations Integration Center
    The ISS Payload Operations Integration Center is NASA’s primary ground facility for planning, coordinating, and monitoring science and research activities aboard the International Space Station.
  • E. Office of the Chief Engineer (NASA)
    The Office of the Chief Engineer (NASA) is the agency’s central authority for engineering excellence, technical standards, and mission assurance across all NASA programs and projects.
  • 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_69ca82894d9081908a832bfce71a4714 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3848d6d88190830afcf04ad12154 completed March 31, 2026, 2:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5b60b3b08190832837bacb8ce965 completed March 31, 2026, 5:28 a.m.
NEDg Description generation batch_69cb7630b8908190a0b8f4856bceea0a completed March 31, 2026, 7:22 a.m.
NED2 Entity disambiguation (via description) batch_69cbbfb894588190971ade076acdbd5c completed March 31, 2026, 12:36 p.m.
Created at: March 30, 2026, 4:55 p.m.