Triple
T16154460
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nijubashi |
E392001
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Tokyo Imperial Palace grounds |
E373456
|
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 Imperial Palace grounds | Statement: [Nijubashi, partOf, Tokyo Imperial Palace grounds]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokyo Imperial Palace grounds Context triple: [Nijubashi, partOf, Tokyo Imperial Palace grounds]
-
A.
Tokyo Imperial Palace grounds
chosen
Tokyo Imperial Palace grounds are the expansive, historic estate in central Tokyo that serves as the main residence of Japan’s Emperor, featuring palaces, gardens, and moats on the former site of Edo Castle.
-
B.
Akasaka Imperial Grounds
Akasaka Imperial Grounds is a large, historically significant imperial estate in central Tokyo that houses several members of Japan’s Imperial Family and various official residences.
-
C.
北の丸公園
北の丸公園は、東京都千代田区に位置し、皇居北側の旧江戸城北の丸跡地を整備した緑豊かな都市公園です。
-
D.
Hibiya Park
Hibiya Park is a historic public park in central Tokyo known for its Western-style gardens, open-air concert venues, and role as a popular cultural and political gathering place.
-
E.
Meiji Jingu Gaien area
The Meiji Jingu Gaien area is a prominent cultural and recreational district in Tokyo known for its tree-lined avenues, sports facilities, and seasonal attractions such as autumn foliage and ginkgo-lined streets.
- 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_69d87f1c65e48190aa2b4c472e9bafc4 |
completed | April 10, 2026, 4:39 a.m. |
| NER | Named-entity recognition | batch_69e21e57e95c8190ae4ed641be974ce5 |
completed | April 17, 2026, 11:49 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fff7ae46dc81908cba9152a6080c3a |
completed | May 10, 2026, 3:12 a.m. |
Created at: April 10, 2026, 5:01 a.m.