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.