Triple
T15618986
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tachū Naitō |
E375494
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object | Waseda University |
E19663
|
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: Waseda University | Statement: [Tachū Naitō, employer, Waseda University]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Waseda University Context triple: [Tachū Naitō, employer, Waseda University]
-
A.
Waseda University
chosen
Waseda University is a prestigious private research university in Tokyo, Japan, known for its strong programs in the humanities, social sciences, and political studies and for producing many prominent political and business leaders.
-
B.
Hosei University
Hosei University is a major private university in Tokyo, Japan, known for its law, business, and social sciences programs and its role in educating many prominent political and business leaders.
-
C.
Keio University
Keio University is a prestigious private research university in Tokyo, Japan, known as the country’s oldest modern institution of higher education and a leading center for academics and innovation.
-
D.
Nihon University
Nihon University is one of Japan’s largest and most prominent private universities, known for its wide range of academic programs and extensive alumni network in fields such as arts, law, and engineering.
-
E.
Meiji University
Meiji University is a prominent private research university in Tokyo, Japan, known for its strong programs in law, politics, and the humanities.
- 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_69d85ccf2794819096cda4cbcb02d478 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e997ce481909b2f10d25705fbc6 |
completed | April 16, 2026, 2:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a014132570081909fab220c002c2f10 |
completed | May 11, 2026, 2:38 a.m. |
Created at: April 10, 2026, 4:13 a.m.