Triple
T14150699
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Komaba-tōdaimae Station |
E350669
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | University of Tokyo Komaba Campus |
—
|
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: University of Tokyo Komaba Campus | Statement: [Komaba-tōdaimae Station, serves, University of Tokyo Komaba Campus]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: University of Tokyo Komaba Campus Context triple: [Komaba-tōdaimae Station, serves, University of Tokyo Komaba Campus]
-
A.
University of Tokyo Komaba Campus
chosen
The University of Tokyo Komaba Campus is a major campus of Japan’s leading national university, known for hosting the College of Arts and Sciences and serving as the primary base for undergraduate liberal arts education.
-
B.
Kashiwa Campus of the University of Tokyo
The Kashiwa Campus of the University of Tokyo is a major suburban research hub in Kashiwa, Chiba, housing several advanced science institutes and graduate schools, including leading centers for physics and cosmology.
-
C.
Ueno Campus
Ueno Campus is the main urban campus of Tokyo University of the Arts, located in Tokyo’s Ueno district and known for its concentration of art and music facilities.
-
D.
Hongo Campus of the University of Tokyo
Hongo Campus of the University of Tokyo is the university’s historic main campus in central Tokyo, known for its traditional red-brick architecture, academic facilities, and role as a major center of research and higher education in Japan.
-
E.
Nishi-Waseda Campus
Nishi-Waseda Campus is a major Waseda University campus in Tokyo known primarily for its science and engineering faculties and modern research facilities.
- 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_69d8278775fc8190b0802d22ca2f495d |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de6124e23481909e5132a40a1d8624 |
completed | April 14, 2026, 3:45 p.m. |
Created at: April 10, 2026, 12:56 a.m.