Triple

T11078933
Position Surface form Disambiguated ID Type / Status
Subject Reaction Wheel Assembly on Hubble Space Telescope E261936 entity
Predicate interactsWith P3970 FINISHED
Object Hubble star trackers
Hubble star trackers are precision optical sensors on the Hubble Space Telescope that lock onto guide stars to determine and maintain the observatory’s exact pointing in space.
E238788 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: Hubble star trackers | Statement: [Reaction Wheel Assembly on Hubble Space Telescope, interactsWith, Hubble star trackers]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hubble star trackers
Context triple: [Reaction Wheel Assembly on Hubble Space Telescope, interactsWith, Hubble star trackers]
  • A. Hubble Space Telescope Fine Guidance Sensors
    The Hubble Space Telescope Fine Guidance Sensors are high-precision optical instruments that both keep Hubble accurately pointed at astronomical targets and serve as scientific tools for measuring stellar positions and distances.
  • B. Fine Guidance Sensor
    The Fine Guidance Sensor is a high-precision pointing and stabilization instrument on the James Webb Space Telescope that locks onto guide stars to keep the observatory accurately aimed during observations.
  • C. Hubble gyroscopes
    Hubble gyroscopes are precision instruments that help the Hubble Space Telescope maintain accurate pointing and stability for its astronomical observations.
  • D. Spacelab instrument pointing system
    The Spacelab instrument pointing system was a precision guidance and control platform that allowed scientific instruments on Spacelab to be accurately aimed and stabilized for observations in space.
  • E. Hubble Space Telescope science instruments
    Hubble Space Telescope science instruments are the suite of specialized cameras, spectrographs, and sensors that capture and analyze astronomical data across multiple wavelengths for the observatory.
  • 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: Hubble star trackers
Triple: [Reaction Wheel Assembly on Hubble Space Telescope, interactsWith, Hubble star trackers]
Generated description
Hubble star trackers are precision optical sensors on the Hubble Space Telescope that lock onto guide stars to determine and maintain the observatory’s exact pointing in space.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hubble star trackers
Target entity description: Hubble star trackers are precision optical sensors on the Hubble Space Telescope that lock onto guide stars to determine and maintain the observatory’s exact pointing in space.
  • A. Hubble Space Telescope Fine Guidance Sensors chosen
    The Hubble Space Telescope Fine Guidance Sensors are high-precision optical instruments that both keep Hubble accurately pointed at astronomical targets and serve as scientific tools for measuring stellar positions and distances.
  • B. Fine Guidance Sensor
    The Fine Guidance Sensor is a high-precision pointing and stabilization instrument on the James Webb Space Telescope that locks onto guide stars to keep the observatory accurately aimed during observations.
  • C. Hubble gyroscopes
    Hubble gyroscopes are precision instruments that help the Hubble Space Telescope maintain accurate pointing and stability for its astronomical observations.
  • D. Spacelab instrument pointing system
    The Spacelab instrument pointing system was a precision guidance and control platform that allowed scientific instruments on Spacelab to be accurately aimed and stabilized for observations in space.
  • E. Hubble Space Telescope science instruments
    Hubble Space Telescope science instruments are the suite of specialized cameras, spectrographs, and sensors that capture and analyze astronomical data across multiple wavelengths for the observatory.
  • F. None of above.

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_69d6aa9983c08190b0ef61603b69feac completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d799953d58819096b645a1377e70f2 completed April 9, 2026, 12:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3c8d4f22881909fa3d094a19b0a14 completed April 18, 2026, 6:09 p.m.
NEDg Description generation batch_69e3cae07b648190b4c0d2514712d6bd completed April 18, 2026, 6:18 p.m.
NED2 Entity disambiguation (via description) batch_69e3cf21fd908190b28ce93ca104fd52 completed April 18, 2026, 6:36 p.m.
Created at: April 8, 2026, 9:27 p.m.