Triple
T5521103
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hideki Shirakawa |
E144808
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object | University of Tsukuba |
E621279
|
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: University of Tsukuba | Statement: [Hideki Shirakawa, employer, University of Tsukuba]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: University of Tsukuba Context triple: [Hideki Shirakawa, employer, University of Tsukuba]
-
A.
University of Tsukuba
chosen
The University of Tsukuba is a leading Japanese national research university known for its innovative, interdisciplinary education and strong emphasis on science, technology, and international collaboration.
-
B.
Osaka University
Osaka University is a leading Japanese national research university known for its strong programs in science, engineering, and medicine and its major contributions to academic and industrial innovation.
-
C.
Nagoya University
Nagoya University is a prestigious Japanese national research university known for its strong science and engineering programs and several Nobel Prize–winning scholars.
-
D.
Kyushu University
Kyushu University is a major national research university in Fukuoka, Japan, recognized as one of the country’s leading institutions of higher education and science.
-
E.
Kitasato University
Kitasato University is a Japanese private research university renowned for its contributions to medical and life sciences, founded in honor of pioneering bacteriologist Shibasaburo Kitasato.
- 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_69c008f873a481909b4d9f7e2db3c37d |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c01f7227a8819080c9f074afe0eaac |
completed | March 22, 2026, 4:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de21a949508190ad16b061ead5ed24 |
completed | April 14, 2026, 11:14 a.m. |
Created at: March 22, 2026, 3:33 p.m.