Triple
T11246479
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Department of Astronomy, Tohoku University |
E266216
|
entity |
| Predicate | locatedOnCampus |
P269
|
FINISHED |
| Object | Tohoku University Aobayama campus |
E913646
|
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: Tohoku University Aobayama campus | Statement: [Department of Astronomy, Tohoku University, locatedOnCampus, Tohoku University Aobayama campus]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tohoku University Aobayama campus Context triple: [Department of Astronomy, Tohoku University, locatedOnCampus, Tohoku University Aobayama campus]
-
A.
Aobayama Campus, Tohoku University
chosen
Aobayama Campus, Tohoku University is a major hillside campus in Sendai that hosts several of the university’s science and engineering faculties and research facilities.
-
B.
Tohoku University
Tohoku University is a prestigious national research university in Sendai, Japan, renowned for its strong science and engineering programs and pioneering admission of women and international students.
-
C.
Tohoku Gakuin University
Tohoku Gakuin University is a private Christian university in Sendai, Japan, known for its broad range of humanities, social sciences, and engineering programs.
-
D.
University of Tokyo Komaba Campus
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.
-
E.
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.
- 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_69d6aac7953c8190b82caf9d7640fdf9 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e91c045c81908a9024a8aee32f4d |
completed | April 9, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fde158a5a48190b3945945f94f97a0 |
completed | May 8, 2026, 1:12 p.m. |
Created at: April 8, 2026, 9:31 p.m.