Triple
T14762108
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kōtō, Tokyo, Japan |
E346890
|
entity |
| Predicate | containsFacility |
P12416
|
FINISHED |
| Object | Ariake Tennis Park |
E1070210
|
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: Ariake Tennis Park | Statement: [Kōtō, Tokyo, Japan, containsFacility, Ariake Tennis Park]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ariake Tennis Park Context triple: [Kōtō, Tokyo, Japan, containsFacility, Ariake Tennis Park]
-
A.
Ariake Tennis Forest Park
chosen
Ariake Tennis Forest Park is a major tennis complex and public park in Tokyo known for hosting professional tournaments, including events at the Tokyo 2020 Olympics.
-
B.
Utsubo Tennis Center
Utsubo Tennis Center is a major public tennis facility in Osaka, Japan, known for its numerous courts and for hosting national and international tennis tournaments.
-
C.
Komazawa Olympic Park Stadium
Komazawa Olympic Park Stadium is a multi-purpose sports venue in Tokyo, Japan, originally developed for the 1964 Summer Olympics and now used for various athletic and football events.
-
D.
Tachikawa Tachihi Arena
Tachikawa Tachihi Arena is a multi-purpose indoor sports venue in Tachikawa, Tokyo, primarily known as a home arena for professional basketball games and other sporting events.
-
E.
Yamate Museum of Tennis
The Yamate Museum of Tennis is a specialized museum in Yokohama, Japan, dedicated to the history and culture of tennis, particularly its early development in the country.
- 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_69d822e8896c819091169882f9b20486 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec7f207dc819088a53f717736a121 |
completed | April 14, 2026, 11:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe0cf24c0081909221cb7d761e882f |
completed | May 8, 2026, 4:18 p.m. |
Created at: April 10, 2026, 1:30 a.m.