Triple
T17369001
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Showa crater |
E422259
|
entity |
| Predicate | monitoredBy |
P752
|
FINISHED |
| Object | Sakurajima Volcano Observatory |
E420818
|
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: Sakurajima Volcano Observatory | Statement: [Showa crater, monitoredBy, Sakurajima Volcano Observatory]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sakurajima Volcano Observatory Context triple: [Showa crater, monitoredBy, Sakurajima Volcano Observatory]
-
A.
Sakurajima Volcano Observatory
chosen
The Sakurajima Volcano Observatory is a specialized research and monitoring facility in Japan dedicated to observing and studying volcanic activity at Sakurajima.
-
B.
Mount Usu volcano observatory
Mount Usu volcano observatory is a monitoring and research facility in Hokkaido, Japan, dedicated to observing the activity of the active Mount Usu volcano and providing data for volcanic hazard assessment.
-
C.
Rabaul Volcanological Observatory
The Rabaul Volcanological Observatory is Papua New Guinea’s primary volcano monitoring and research institution, responsible for tracking volcanic activity and providing hazard warnings for the country’s active volcanoes.
-
D.
Sakurajima
Sakurajima is an active stratovolcano in Kagoshima Prefecture, Japan, known for its frequent eruptions and dramatic presence in Kagoshima Bay.
-
E.
Institute of Volcanology and Seismology
The Institute of Volcanology and Seismology is a scientific research organization specializing in the study, monitoring, and assessment of volcanic and seismic activity, particularly in geologically active regions.
- 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_69d889d6535c81908be333c01deaec4e |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e43a6790448190a24047523a019f81 |
completed | April 19, 2026, 2:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a019566da6c819083b59e0911d02bd5 |
completed | May 11, 2026, 8:37 a.m. |
Created at: April 10, 2026, 5:44 a.m.