Triple
T21788063
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Takaaki Kajita |
E537891
|
entity |
| Predicate | workLocation |
P7
|
FINISHED |
| Object | Kamioka Observatory |
—
|
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: Kamioka Observatory | Statement: [Takaaki Kajita, workLocation, Kamioka Observatory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kamioka Observatory Context triple: [Takaaki Kajita, workLocation, Kamioka Observatory]
-
A.
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.
-
B.
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.
-
C.
Shiroyama Observatory
Shiroyama Observatory is a scenic lookout point in Kagoshima offering panoramic views of the city and Sakurajima volcano.
-
D.
Yokoyama Observatory
Yokoyama Observatory is a scenic lookout in Japan known for its panoramic views over the intricate coastline and islands of Ago Bay.
-
E.
Mashu Lake observatory
Mashu Lake observatory is a scenic viewpoint overlooking the famously clear and deep Lake Mashu in Akan-Mashu National Park on Japan’s northern island of Hokkaido.
- 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_69e0c47198f881908cb0d237266c10e9 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f0621c68588190977891055e80a499 |
completed | April 28, 2026, 7:30 a.m. |
Created at: April 16, 2026, 6:52 p.m.