Triple
T10501666
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PFS-1 |
E247686
|
entity |
| Predicate | fullName |
P16
|
FINISHED |
| Object | Particles and Fields Subsatellite 1 |
E247686
|
NE FINISHED |
How this triple was built (2 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: Particles and Fields Subsatellite 1 | Statement: [PFS-1, fullName, Particles and Fields Subsatellite 1]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Particles and Fields Subsatellite 1 Context triple: [PFS-1, fullName, Particles and Fields Subsatellite 1]
-
A.
subsatellite PFS-1
chosen
Subsatellite PFS-1 was a small scientific satellite released into lunar orbit during the Apollo 15 mission to study the Moon’s gravitational and magnetic fields and the particle environment.
-
B.
Pegasus micrometeoroid satellites
Pegasus micrometeoroid satellites were early NASA spacecraft designed to measure the frequency and impact of tiny meteoroids in near-Earth space to inform spacecraft shielding and safety.
-
C.
Cascade, Smallsat and Ionospheric Polar Explorer
Cascade, Smallsat and Ionospheric Polar Explorer is a Canadian multi-purpose small satellite mission that combines a commercial data relay payload with scientific instruments to study Earth’s ionosphere and space weather.
-
D.
Alouette satellites
The Alouette satellites were pioneering Canadian scientific spacecraft launched in the 1960s to study the ionosphere, marking Canada as one of the first nations to design and build its own satellite.
-
E.
Small Astronomy Satellite 2
Small Astronomy Satellite 2 (SAS-2) was a NASA space telescope launched in 1972 that conducted pioneering observations of high-energy gamma rays from cosmic sources.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d5099b797c8190a94803fa94eb6981 |
completed | April 7, 2026, 1:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d8dccec72481909bcfb6a9c5df7ba9 |
completed | April 10, 2026, 11:19 a.m. |
Created at: April 6, 2026, 12:25 p.m.