Triple
T9007851
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Date Masamune |
E215389
|
entity |
| Predicate | founded |
P104
|
FINISHED |
| Object | Sendai Castle |
E215390
|
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: Sendai Castle | Statement: [Date Masamune, founded, Sendai Castle]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sendai Castle Context triple: [Date Masamune, founded, Sendai Castle]
-
A.
Sendai Castle ruins
chosen
The Sendai Castle ruins are the remains of a historic hilltop fortress built by feudal lord Date Masamune, now a popular scenic and cultural site overlooking the city of Sendai in Japan.
-
B.
Hirosaki Castle
Hirosaki Castle is a historic Japanese fortress in Aomori Prefecture renowned for its well-preserved Edo-period architecture and spectacular cherry blossom park.
-
C.
Edo Castle
Edo Castle was the vast fortified residence of the Tokugawa shoguns in Edo (now Tokyo), serving as the political and military center of Japan during the Edo period.
-
D.
Gifu Castle
Gifu Castle is a historic Japanese mountaintop fortress in Gifu Prefecture, renowned for its strategic location and association with the warlord Oda Nobunaga.
-
E.
Nagoya Castle
Nagoya Castle is a historic Japanese fortress in Nagoya, famous for its Edo-period architecture and iconic golden shachihoko (mythical tiger-fish) ornaments.
- 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_69ca83a2bf088190986ee7a8eb90407d |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc69bdc5fc819081015f4adacf9fd4 |
completed | April 1, 2026, 12:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfd0e7f090819093c7af51c3979978 |
completed | April 3, 2026, 2:38 p.m. |
Created at: March 30, 2026, 7:05 p.m.