Triple
T20063964
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | space VLBI |
E499557
|
entity |
| Predicate | wasDemonstratedBy |
P202
|
FINISHED |
| Object | HALCA satellite |
—
|
NE NERFINISHED |
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: HALCA satellite | Statement: [space VLBI, wasDemonstratedBy, HALCA satellite]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: HALCA satellite Context triple: [space VLBI, wasDemonstratedBy, HALCA satellite]
-
A.
HALCA radio astronomy satellite
chosen
HALCA was a Japanese space-based radio astronomy observatory that enabled very long baseline interferometry (VLBI) by linking an orbiting radio telescope with ground-based arrays to achieve extremely high-resolution observations of cosmic radio sources.
-
B.
ANIK C2 communications satellite
ANIK C2 is a Canadian commercial communications satellite used to provide telecommunications and broadcasting services.
-
C.
SBS-3 communications satellite
The SBS-3 communications satellite was a commercial geostationary communications spacecraft operated by Satellite Business Systems to provide telecommunications services in the early 1980s.
-
D.
ASC-1 communications satellite
The ASC-1 communications satellite is a commercial American communications spacecraft launched into orbit by NASA’s Space Shuttle Discovery on mission STS-51-I to provide telecommunications services.
-
E.
CBAS-1 military communications satellite
CBAS-1 is a classified U.S. military communications satellite designed to provide secure, high-capacity relay capabilities for defense and national security operations in geostationary orbit.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69da6276bcf48190aabbf279192a5fb4 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66377b6b48190a0a37279f285123e |
completed | April 20, 2026, 5:33 p.m. |
Created at: April 11, 2026, 3:39 p.m.