Triple
T11245778
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sendai, Miyagi, Japan |
E266198
|
entity |
| Predicate | notableAttraction |
P5121
|
FINISHED |
| Object | Sendai Castle (Aoba Castle) ruins |
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 (Aoba Castle) ruins | Statement: [Sendai, Miyagi, Japan, notableAttraction, Sendai Castle (Aoba Castle) ruins]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sendai Castle (Aoba Castle) ruins Context triple: [Sendai, Miyagi, Japan, notableAttraction, Sendai Castle (Aoba Castle) ruins]
-
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.
Yonezawa Castle ruins
The Yonezawa Castle ruins are the remains of a historic Japanese castle site in Yonezawa, Yamagata Prefecture, now a park-like area known for its moats, stone walls, and seasonal cherry blossoms.
-
C.
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.
-
D.
Morioka Castle Ruins Park
Morioka Castle Ruins Park is a historic site and public park in Morioka, Japan, featuring the stone remains of Morioka Castle amid landscaped grounds and seasonal cherry blossoms.
-
E.
Mito Castle ruins
Mito Castle ruins are the remains of a former feudal castle in Mito, Ibaraki Prefecture, known for their historical significance as a seat of the Mito branch of the Tokugawa clan.
- 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_69d6aac7953c8190b82caf9d7640fdf9 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e91c045c81908a9024a8aee32f4d |
completed | April 9, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4cc69402c8190be8785f892a41c7b |
completed | April 19, 2026, 12:36 p.m. |
Created at: April 8, 2026, 9:31 p.m.