Triple
T320775
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | ROV Kaikō |
E6409
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | JAMSTEC |
E41383
|
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: JAMSTEC | Statement: [ROV Kaikō, operator, JAMSTEC]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JAMSTEC Context triple: [ROV Kaikō, operator, JAMSTEC]
-
A.
Japan Agency for Marine-Earth Science and Technology
chosen
The Japan Agency for Marine-Earth Science and Technology is a Japanese national research institution specializing in oceanography, marine geology, and Earth science, known for operating advanced deep-sea exploration technologies.
-
B.
Atmosphere and Ocean Research Institute, University of Tokyo
The Atmosphere and Ocean Research Institute at the University of Tokyo is a leading research center dedicated to advancing scientific understanding of the Earth's atmosphere, oceans, and climate system.
-
C.
Earthquake Research Institute, University of Tokyo
The Earthquake Research Institute at the University of Tokyo is a leading Japanese research center dedicated to the scientific study of earthquakes, volcanoes, and related geophysical phenomena.
-
D.
Graduate School of Frontier Sciences
The Graduate School of Frontier Sciences is an interdisciplinary graduate school of the University of Tokyo that focuses on cutting-edge research and education across emerging scientific and technological fields.
-
E.
Japan Aerospace Exploration Agency
The Japan Aerospace Exploration Agency (JAXA) is Japan’s national space agency responsible for the country’s space and satellite development, scientific research, and exploration missions.
- 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_69a2e7933d6c8190bb2592ad13286ef2 |
completed | Feb. 28, 2026, 1:03 p.m. |
| NER | Named-entity recognition | batch_69a2ea8047c08190872c875e00f6e7dd |
completed | Feb. 28, 2026, 1:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3cfe82d348190892f0aa8c352d04b |
completed | March 1, 2026, 5:34 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.