Triple
T2238572
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | STS-125 |
E49339
|
entity |
| Predicate | replacedSubsystem |
P37301
|
FINISHED |
| Object | Science Instrument Command and Data Handling Unit |
E238789
|
NE FINISHED |
How this triple was built (3 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: Science Instrument Command and Data Handling Unit | Statement: [STS-125, replacedSubsystem, Science Instrument Command and Data Handling Unit]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Science Instrument Command and Data Handling Unit Context triple: [STS-125, replacedSubsystem, Science Instrument Command and Data Handling Unit]
-
A.
DSX (Demonstration and Science Experiments) spacecraft
The DSX (Demonstration and Science Experiments) spacecraft is a U.S. Air Force Research Laboratory mission designed to study the effects of the space environment on spacecraft components and technologies in medium Earth orbit.
-
B.
Hubble Space Telescope data electronics
chosen
Hubble Space Telescope data electronics are the onboard systems responsible for processing, storing, and transmitting the telescope’s scientific observations and operational data back to Earth.
-
C.
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.
-
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.
BCP 2000 satellite bus
The BCP 2000 satellite bus is a high-power, modular spacecraft platform developed by Boeing for large, long-life communications and Earth-observation satellites in geostationary and other orbits.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: replacedSubsystem Context triple: [STS-125, replacedSubsystem, Science Instrument Command and Data Handling Unit]
-
A.
replacesComponentOf
Indicates that one entity takes the place of a specific component within another entity, substituting for that component in its role or function.
-
B.
replacedWith
Indicates that one entity has been substituted or superseded by another entity, taking over its role, function, or position.
-
C.
replacedStructure
Indicates that one structure has been substituted for, or taken the place of, another structure.
-
D.
replacedProcess
Indicates that one process has been substituted or superseded by another process.
-
E.
replacedInSystemVersion
Indicates that one entity has been superseded or substituted by another in a specific version of a system.
- 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_69a88aa84bdc819086df50e9c20b301e |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc096c7748190a545cc9b229bde62 |
completed | March 7, 2026, 6:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae6b0a9ee881909dee8b0a657b9c73 |
completed | March 9, 2026, 6:39 a.m. |
| PD | Predicate disambiguation | batch_69abbdafc07881909101266a33ae7031 |
completed | March 7, 2026, 5:54 a.m. |
| PDg | Predicate description generation | batch_69abbf9c77fc8190a323bcaf644fb2c5 |
completed | March 7, 2026, 6:03 a.m. |
Created at: March 4, 2026, 7:47 p.m.