Triple

T3729324
Position Surface form Disambiguated ID Type / Status
Subject NICER E79022 entity
Predicate SEXTANTFullName P744 FINISHED
Object Station Explorer for X-ray Timing and Navigation Technology
Station Explorer for X-ray Timing and Navigation Technology (SEXTANT) is a NASA demonstration mission that tests the use of X-ray pulsars for autonomous spacecraft navigation in space.
E383846 NE FINISHED

How this triple was built (5 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: Station Explorer for X-ray Timing and Navigation Technology | Statement: [NICER, SEXTANTFullName, Station Explorer for X-ray Timing and Navigation Technology]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Station Explorer for X-ray Timing and Navigation Technology
Context triple: [NICER, SEXTANTFullName, Station Explorer for X-ray Timing and Navigation Technology]
  • A. IXPE X-ray Polarimetry Explorer
    IXPE X-ray Polarimetry Explorer is a NASA space observatory designed to measure the polarization of cosmic X-rays to study extreme astrophysical environments such as black holes, neutron stars, and supernova remnants.
  • B. X-Ray Telescope
    The X-Ray Telescope is a space-based instrument designed to detect and image high-energy X-ray emissions from cosmic sources such as black holes, neutron stars, and gamma-ray bursts.
  • C. 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.
  • D. Spektr-RG observatory
    The Spektr-RG observatory is a Russian-German space telescope mission designed to conduct an all-sky X-ray survey, particularly focused on studying galaxy clusters, black holes, and other high-energy cosmic phenomena.
  • E. Solar X-ray Monitor
    The Solar X-ray Monitor is a scientific instrument aboard India’s Chandrayaan-2 lunar orbiter designed to observe and measure solar X-ray emissions for studying the Sun’s activity and its effects on the Moon.
  • 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: Station Explorer for X-ray Timing and Navigation Technology
Triple: [NICER, SEXTANTFullName, Station Explorer for X-ray Timing and Navigation Technology]
Generated description
Station Explorer for X-ray Timing and Navigation Technology (SEXTANT) is a NASA demonstration mission that tests the use of X-ray pulsars for autonomous spacecraft navigation in space.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Station Explorer for X-ray Timing and Navigation Technology
Target entity description: Station Explorer for X-ray Timing and Navigation Technology (SEXTANT) is a NASA demonstration mission that tests the use of X-ray pulsars for autonomous spacecraft navigation in space.
  • A. IXPE X-ray Polarimetry Explorer
    IXPE X-ray Polarimetry Explorer is a NASA space observatory designed to measure the polarization of cosmic X-rays to study extreme astrophysical environments such as black holes, neutron stars, and supernova remnants.
  • B. X-Ray Telescope
    The X-Ray Telescope is a space-based instrument designed to detect and image high-energy X-ray emissions from cosmic sources such as black holes, neutron stars, and gamma-ray bursts.
  • C. 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.
  • D. Spektr-RG observatory
    The Spektr-RG observatory is a Russian-German space telescope mission designed to conduct an all-sky X-ray survey, particularly focused on studying galaxy clusters, black holes, and other high-energy cosmic phenomena.
  • E. Solar X-ray Monitor
    The Solar X-ray Monitor is a scientific instrument aboard India’s Chandrayaan-2 lunar orbiter designed to observe and measure solar X-ray emissions for studying the Sun’s activity and its effects on the Moon.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: SEXTANTFullName
Context triple: [NICER, SEXTANTFullName, Station Explorer for X-ray Timing and Navigation Technology]
  • A. commanderFullName
    Indicates that the predicate specifies the complete personal name of the commander associated with an entity.
  • B. sixthBoat
    Indicates that an entity is the sixth boat in an ordered sequence or arrangement of boats.
  • C. nameOf chosen
    Indicates that one entity is the name or designation of another entity.
  • D. namesakeFullName
    Indicates that one entity’s full name is used as the namesake or source of the name for another entity.
  • E. fullName
    Indicates that an entity has a complete personal name, typically combining given name(s) and family name into a single string.
  • F. None of above.

Provenance (6 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_69ad8b0e4650819090ad7cef094285e8 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adcb17432881909390284b935ed3fd completed March 8, 2026, 7:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4db13d34881909fa74c682184b797 completed March 14, 2026, 3:50 a.m.
NEDg Description generation batch_69b4dbded2c8819084c26ae2ec1c19b3 completed March 14, 2026, 3:54 a.m.
NED2 Entity disambiguation (via description) batch_69b4dc9b80f8819083074657a32798a4 completed March 14, 2026, 3:57 a.m.
PD Predicate disambiguation batch_69adc0452f5081909c79e114a86cce8c completed March 8, 2026, 6:30 p.m.
Created at: March 8, 2026, 3:34 p.m.