Triple

T10502164
Position Surface form Disambiguated ID Type / Status
Subject Servicing Mission 4 E247697 entity
Predicate servicedSubsystem P1294 FINISHED
Object Hubble gyroscopes
Hubble gyroscopes are precision instruments that help the Hubble Space Telescope maintain accurate pointing and stability for its astronomical observations.
E867338 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: Hubble gyroscopes | Statement: [Servicing Mission 4, servicedSubsystem, Hubble gyroscopes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hubble gyroscopes
Context triple: [Servicing Mission 4, servicedSubsystem, Hubble gyroscopes]
  • 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. 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.
  • C. 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.
  • D. Reaction Wheel Assembly on Hubble Space Telescope
    The Reaction Wheel Assembly on the Hubble Space Telescope is a set of spinning flywheels used to precisely control and stabilize the observatory’s pointing without relying on thrusters.
  • E. Hubble Space Telescope Power Control Unit
    The Hubble Space Telescope Power Control Unit is a critical subsystem that distributes and regulates electrical power for all of Hubble’s instruments and systems, ensuring stable and reliable operation in 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: Hubble gyroscopes
Triple: [Servicing Mission 4, servicedSubsystem, Hubble gyroscopes]
Generated description
Hubble gyroscopes are precision instruments that help the Hubble Space Telescope maintain accurate pointing and stability for its astronomical observations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hubble gyroscopes
Target entity description: Hubble gyroscopes are precision instruments that help the Hubble Space Telescope maintain accurate pointing and stability for its astronomical observations.
  • 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. 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.
  • C. 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.
  • D. Reaction Wheel Assembly on Hubble Space Telescope
    The Reaction Wheel Assembly on the Hubble Space Telescope is a set of spinning flywheels used to precisely control and stabilize the observatory’s pointing without relying on thrusters.
  • E. Hubble Space Telescope Power Control Unit
    The Hubble Space Telescope Power Control Unit is a critical subsystem that distributes and regulates electrical power for all of Hubble’s instruments and systems, ensuring stable and reliable operation in orbit.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: servicedSubsystem
Context triple: [Servicing Mission 4, servicedSubsystem, Hubble gyroscopes]
  • A. serviceComponent
    Indicates that one entity functions as a component or sub-part within the structure or implementation of a larger service.
  • B. serviceSystem
    Indicates a relationship where one entity functions as a service system that provides, manages, or supports services for another entity.
  • C. replacedSubsystem
    Indicates that one subsystem has been substituted or exchanged for another, taking over its role or function.
  • D. servedByService chosen
    Indicates that something is provided, handled, or fulfilled by a particular service.
  • E. servedByServiceVia
    Indicates that something receives service or is fulfilled through a specific service acting as the intermediary or delivery mechanism.
  • 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_69d381c4aa948190942e1d803143fb0e completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d5099c6a848190bf1d5361e9e61108 completed April 7, 2026, 1:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69d8dccec72481909bcfb6a9c5df7ba9 completed April 10, 2026, 11:19 a.m.
NEDg Description generation batch_69d8e8c9d5cc8190a425ed834855bbcd completed April 10, 2026, 12:10 p.m.
NED2 Entity disambiguation (via description) batch_69d901fecee88190999e88ca2e56a516 completed April 10, 2026, 1:58 p.m.
PD Predicate disambiguation batch_69d4fb8e24ac8190912c9f11b8bd3084 completed April 7, 2026, 12:41 p.m.
Created at: April 6, 2026, 12:25 p.m.