Triple
T10556735
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1991 World Championships in Athletics |
E249105
|
entity |
| Predicate | venue |
P373
|
FINISHED |
| Object | Tokyo National Stadium |
E827470
|
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: Tokyo National Stadium | Statement: [1991 World Championships in Athletics, venue, Tokyo National Stadium]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokyo National Stadium Context triple: [1991 World Championships in Athletics, venue, Tokyo National Stadium]
-
A.
Japan National Stadium
Japan National Stadium is a large multi-purpose sports venue in Tokyo that served as the centerpiece and primary athletics arena for the 2020 Summer Olympics and Paralympics.
-
B.
National Stadium (Tokyo)
chosen
National Stadium (Tokyo) was Japan’s iconic multi-purpose sports venue in Shinjuku, best known internationally for hosting the 1964 Summer Olympics.
-
C.
Tokyo Stadium
Tokyo Stadium is a multi-purpose sports venue in Chōfu, Tokyo, primarily used for football and rugby matches and known for hosting both domestic league games and international tournaments.
-
D.
Sendai Stadium
Sendai Stadium, now known as Yurtec Stadium Sendai, is a football and athletics stadium in Sendai, Japan, serving as the home ground for local professional soccer clubs.
-
E.
Meiji Jingu Stadium
Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
- 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_69d381c733c08190ab1dd6239f5f34ae |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d52713eaa48190936b4b15e2c7e827 |
completed | April 7, 2026, 3:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d9347ae67081909cb2c3911cb1be67 |
completed | April 10, 2026, 5:33 p.m. |
Created at: April 6, 2026, 12:35 p.m.