Triple
T7959966
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mito, Ibaraki, Japan |
E184836
|
entity |
| Predicate | hasHistoricalSite |
P1098
|
FINISHED |
| Object |
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.
|
E702233
|
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: Mito Castle ruins | Statement: [Mito, Ibaraki, Japan, hasHistoricalSite, Mito Castle ruins]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mito Castle ruins Context triple: [Mito, Ibaraki, Japan, hasHistoricalSite, Mito Castle ruins]
-
A.
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.
-
B.
Gushikawa Castle ruins
Gushikawa Castle ruins are the remains of a historic Ryukyuan gusuku (castle) in Okinawa, Japan, known for their stone walls and scenic coastal views.
-
C.
Kanegasaki Castle ruins
Kanegasaki Castle ruins are the remains of a historic Japanese castle site in Kanegasaki, Iwate Prefecture, known for their cultural and archaeological significance.
-
D.
Tsuyama Castle ruins
Tsuyama Castle ruins are the remains of a historic Edo-period hilltop castle in Tsuyama, Japan, renowned for its extensive stone walls and cherry blossom viewing.
-
E.
Kizu Castle ruins
Kizu Castle ruins are the remains of a former Japanese castle site in Kizugawa, Kyoto Prefecture, now preserved as a historical landmark.
- 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: Mito Castle ruins Triple: [Mito, Ibaraki, Japan, hasHistoricalSite, Mito Castle ruins]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mito Castle ruins Target entity description: 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.
-
A.
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.
-
B.
Gushikawa Castle ruins
Gushikawa Castle ruins are the remains of a historic Ryukyuan gusuku (castle) in Okinawa, Japan, known for their stone walls and scenic coastal views.
-
C.
Kanegasaki Castle ruins
Kanegasaki Castle ruins are the remains of a historic Japanese castle site in Kanegasaki, Iwate Prefecture, known for their cultural and archaeological significance.
-
D.
Tsuyama Castle ruins
Tsuyama Castle ruins are the remains of a historic Edo-period hilltop castle in Tsuyama, Japan, renowned for its extensive stone walls and cherry blossom viewing.
-
E.
Kizu Castle ruins
Kizu Castle ruins are the remains of a former Japanese castle site in Kizugawa, Kyoto Prefecture, now preserved as a historical landmark.
- 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_69ca8293a2388190aace944d7ed9c0c0 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb3b8136448190890f007fb4fb7625 |
completed | March 31, 2026, 3:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cbe084d9348190b4102fbdfedca297 |
completed | March 31, 2026, 2:56 p.m. |
| NEDg | Description generation | batch_69cbe4888800819080eb11c9b7b7e28f |
completed | March 31, 2026, 3:13 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cc1175c8a481909b29d3b850ad9084 |
completed | March 31, 2026, 6:24 p.m. |
Created at: March 30, 2026, 5:12 p.m.