Triple
T1929767
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sendai |
E40916
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Sendai Castle ruins
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.
|
E215390
|
NE FINISHED |
How this triple was built (4 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 ruins | Statement: [Sendai, hasLandmark, Sendai Castle ruins]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sendai Castle ruins Context triple: [Sendai, hasLandmark, Sendai Castle ruins]
-
A.
Hiroshima Castle
Hiroshima Castle is a reconstructed historic Japanese castle in Hiroshima, originally built in the 16th century and known for its traditional architecture and role as a feudal stronghold.
-
B.
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.
-
C.
Takeda Castle Ruins
Takeda Castle Ruins is a historic Japanese mountaintop fortress site famed for its dramatic “castle in the sky” appearance above the surrounding clouds.
-
D.
Himeji Castle
Himeji Castle is a UNESCO-listed Japanese feudal castle famed for its elegant white appearance, complex defensive design, and status as one of Japan’s best-preserved original castles.
-
E.
Nijō Castle
Nijō Castle is a historic shogunal residence and UNESCO World Heritage Site in Kyoto, Japan, renowned for its ornate palaces, beautiful gardens, and “nightingale” floors that chirp when walked upon.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sendai Castle ruins Triple: [Sendai, hasLandmark, Sendai Castle ruins]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sendai Castle ruins Target entity description: 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.
-
A.
Hiroshima Castle
Hiroshima Castle is a reconstructed historic Japanese castle in Hiroshima, originally built in the 16th century and known for its traditional architecture and role as a feudal stronghold.
-
B.
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.
-
C.
Takeda Castle Ruins
Takeda Castle Ruins is a historic Japanese mountaintop fortress site famed for its dramatic “castle in the sky” appearance above the surrounding clouds.
-
D.
Himeji Castle
Himeji Castle is a UNESCO-listed Japanese feudal castle famed for its elegant white appearance, complex defensive design, and status as one of Japan’s best-preserved original castles.
-
E.
Nijō Castle
Nijō Castle is a historic shogunal residence and UNESCO World Heritage Site in Kyoto, Japan, renowned for its ornate palaces, beautiful gardens, and “nightingale” floors that chirp when walked upon.
- F. None of above. chosen
Provenance (5 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_69a8864711648190b07bed24ed76258e |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69abb266dcb4819090be83556615d0db |
completed | March 7, 2026, 5:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adf3ed31448190a2e5d088ab5886b8 |
completed | March 8, 2026, 10:10 p.m. |
| NEDg | Description generation | batch_69adf48412b08190b6ad0f3abf42a081 |
completed | March 8, 2026, 10:13 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69adf4f7c908819089ccdc881af10da9 |
completed | March 8, 2026, 10:15 p.m. |
Created at: March 4, 2026, 7:35 p.m.