Triple
T8175028
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kamioka Observatory |
E190918
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object | Kamioka Underground Observatory |
E190918
|
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: Kamioka Underground Observatory | Statement: [Kamioka Observatory, alsoKnownAs, Kamioka Underground Observatory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kamioka Underground Observatory Context triple: [Kamioka Observatory, alsoKnownAs, Kamioka Underground Observatory]
-
A.
Baksan Neutrino Observatory
The Baksan Neutrino Observatory is a Russian underground research facility in the Caucasus Mountains dedicated to detecting neutrinos and studying rare subatomic processes in a low-background environment.
-
B.
Kamioka Observatory, Gifu Prefecture, Japan
chosen
Kamioka Observatory in Gifu Prefecture, Japan is a world-renowned underground physics research facility best known for its neutrino detection experiments such as Super-Kamiokande.
-
C.
Sanford Underground Research Facility
The Sanford Underground Research Facility is a deep underground laboratory in South Dakota that hosts major particle physics and astrophysics experiments, including serving as the far-site for the DUNE neutrino project.
-
D.
Tokai to Kamioka
Tokai to Kamioka is a long-baseline neutrino oscillation experiment in Japan that studies how neutrinos change type as they travel from the J-PARC facility in Tokai to the Super-Kamiokande detector in Kamioka.
-
E.
Kamioka mine
Kamioka mine is a former lead and zinc mine in Japan that now hosts major underground physics laboratories, including the Kamioka Observatory, for neutrino and astroparticle research.
- 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_69ca82c1c0a08190bf8692b4d91a03ca |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb480a7ac4819088fabd5bec6ba2e5 |
completed | March 31, 2026, 4:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce022b87bc8190b390adf9170eb886 |
completed | April 2, 2026, 5:44 a.m. |
Created at: March 30, 2026, 5:40 p.m.