Triple
T9296247
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ōkuma, Fukushima Prefecture |
E223645
|
entity |
| Predicate | locatedOn |
P40
|
FINISHED |
| Object |
Pacific coast of Japan
The Pacific coast of Japan is the long eastern shoreline of the Japanese archipelago facing the Pacific Ocean, known for its major port cities, fishing and shipping industries, and vulnerability to earthquakes and tsunamis.
|
E790336
|
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: Pacific coast of Japan | Statement: [Ōkuma, Fukushima Prefecture, locatedOn, Pacific coast of Japan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pacific coast of Japan Context triple: [Ōkuma, Fukushima Prefecture, locatedOn, Pacific coast of Japan]
-
A.
Honshu coast
The Honshu coast is the extensive shoreline of Japan’s largest island, facing both the Pacific Ocean and the Sea of Japan and encompassing major bays, peninsulas, and port cities.
-
B.
Japan’s San’in coastal area
Japan’s San’in coastal area is a scenic, less-developed stretch of coastline along the Sea of Japan, known for its rugged shores, historic towns, and natural beauty.
-
C.
Sea of Japan coast
The Sea of Japan coast is the shoreline along the western side of the Japanese archipelago and parts of the Korean Peninsula, facing the enclosed marginal sea known as the Sea of Japan.
-
D.
Kyushu coastal areas
Kyushu coastal areas are the shorelines of Japan’s southwestern main island, known for their dense coastal communities, ports, and vulnerability to major earthquakes and tsunamis generated in the nearby Nankai Trough.
-
E.
Seto Inland Sea coast
The Seto Inland Sea coast is a scenic, island-dotted shoreline in western Japan known for its calm waters, mild climate, and historic port towns.
- 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: Pacific coast of Japan Triple: [Ōkuma, Fukushima Prefecture, locatedOn, Pacific coast of Japan]
Generated description
The Pacific coast of Japan is the long eastern shoreline of the Japanese archipelago facing the Pacific Ocean, known for its major port cities, fishing and shipping industries, and vulnerability to earthquakes and tsunamis.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pacific coast of Japan Target entity description: The Pacific coast of Japan is the long eastern shoreline of the Japanese archipelago facing the Pacific Ocean, known for its major port cities, fishing and shipping industries, and vulnerability to earthquakes and tsunamis.
-
A.
Honshu coast
The Honshu coast is the extensive shoreline of Japan’s largest island, facing both the Pacific Ocean and the Sea of Japan and encompassing major bays, peninsulas, and port cities.
-
B.
Japan’s San’in coastal area
Japan’s San’in coastal area is a scenic, less-developed stretch of coastline along the Sea of Japan, known for its rugged shores, historic towns, and natural beauty.
-
C.
Sea of Japan coast
The Sea of Japan coast is the shoreline along the western side of the Japanese archipelago and parts of the Korean Peninsula, facing the enclosed marginal sea known as the Sea of Japan.
-
D.
Kyushu coastal areas
Kyushu coastal areas are the shorelines of Japan’s southwestern main island, known for their dense coastal communities, ports, and vulnerability to major earthquakes and tsunamis generated in the nearby Nankai Trough.
-
E.
Seto Inland Sea coast
The Seto Inland Sea coast is a scenic, island-dotted shoreline in western Japan known for its calm waters, mild climate, and historic port towns.
- 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_69ca8423edb08190bc0c91287a484768 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd089c9c588190967404c9eb938dfb |
completed | April 1, 2026, 11:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d0b248f99c8190a617b1d676799c75 |
completed | April 4, 2026, 6:40 a.m. |
| NEDg | Description generation | batch_69d0b3f4bb6c819082d3f801ad88304f |
completed | April 4, 2026, 6:47 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d0b4b8131c8190b2aa8be56925b7bc |
completed | April 4, 2026, 6:50 a.m. |
Created at: March 30, 2026, 7:36 p.m.