Triple
T15525332
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ōshū, Iwate, Japan |
E369067
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object |
Koromogawa, Iwate
Koromogawa, Iwate was a former municipality in Iwate Prefecture, Japan, that was incorporated into the city of Ōshū during a municipal merger.
|
E1164460
|
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: Koromogawa, Iwate | Statement: [Ōshū, Iwate, Japan, formedByMergerOf, Koromogawa, Iwate]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Koromogawa, Iwate Context triple: [Ōshū, Iwate, Japan, formedByMergerOf, Koromogawa, Iwate]
-
A.
Kitakami, Iwate
Kitakami, Iwate is a city in Iwate Prefecture, Japan, known for its scenic Kitakami River, springtime cherry blossoms, and historical cultural sites.
-
B.
Tono, Iwate
Tono, Iwate is a rural city in Iwate Prefecture, Japan, famed for its rich folklore traditions and as the setting of the classic collection "Tono Monogatari."
-
C.
Ichinoseki, Iwate
Ichinoseki, Iwate is a city in southern Iwate Prefecture, Japan, known as a regional hub with historical sites and access to scenic areas such as the Geibi Gorge.
-
D.
Misawa, Aomori
Misawa, Aomori is a city in northern Japan’s Aomori Prefecture known for hosting Misawa Air Base, a major U.S.–Japan military installation.
-
E.
Yonezawa
Yonezawa is a city in southern Yamagata Prefecture, Japan, known for its historic castle town, high-quality Yonezawa beef, and snowy climate.
- 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: Koromogawa, Iwate Triple: [Ōshū, Iwate, Japan, formedByMergerOf, Koromogawa, Iwate]
Generated description
Koromogawa, Iwate was a former municipality in Iwate Prefecture, Japan, that was incorporated into the city of Ōshū during a municipal merger.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Koromogawa, Iwate Target entity description: Koromogawa, Iwate was a former municipality in Iwate Prefecture, Japan, that was incorporated into the city of Ōshū during a municipal merger.
-
A.
Kitakami, Iwate
Kitakami, Iwate is a city in Iwate Prefecture, Japan, known for its scenic Kitakami River, springtime cherry blossoms, and historical cultural sites.
-
B.
Tono, Iwate
Tono, Iwate is a rural city in Iwate Prefecture, Japan, famed for its rich folklore traditions and as the setting of the classic collection "Tono Monogatari."
-
C.
Ichinoseki, Iwate
Ichinoseki, Iwate is a city in southern Iwate Prefecture, Japan, known as a regional hub with historical sites and access to scenic areas such as the Geibi Gorge.
-
D.
Misawa, Aomori
Misawa, Aomori is a city in northern Japan’s Aomori Prefecture known for hosting Misawa Air Base, a major U.S.–Japan military installation.
-
E.
Yonezawa
Yonezawa is a city in southern Yamagata Prefecture, Japan, known for its historic castle town, high-quality Yonezawa beef, and snowy climate.
- 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_69d85a1794cc8190b0b428716296e63e |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e04145178481909fb0339a79d4239e |
completed | April 16, 2026, 1:54 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff4c39ffbc819089cea285e8145fa4 |
completed | May 9, 2026, 3:01 p.m. |
| NEDg | Description generation | batch_69ff4ccbd1048190b7f40ede90da7640 |
completed | May 9, 2026, 3:03 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff4d4033348190a209029d3d2f207b |
completed | May 9, 2026, 3:05 p.m. |
Created at: April 10, 2026, 4:05 a.m.