Triple
T3413660
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seto Ohashi Bridge system |
E71955
|
entity |
| Predicate | terminusOnShikoku |
P3569
|
FINISHED |
| Object |
Sakaide, Kagawa Prefecture
Sakaide, in Kagawa Prefecture on Japan’s Shikoku island, is a coastal city known as a key industrial and transportation hub overlooking the Seto Inland Sea.
|
E355604
|
NE FINISHED |
How this triple was built (5 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: Sakaide, Kagawa Prefecture | Statement: [Seto Ohashi Bridge system, terminusOnShikoku, Sakaide, Kagawa Prefecture]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sakaide, Kagawa Prefecture Context triple: [Seto Ohashi Bridge system, terminusOnShikoku, Sakaide, Kagawa Prefecture]
-
A.
Kojima (Kurashiki)
Kojima is a coastal district of Kurashiki in Okayama Prefecture, Japan, known historically for its salt fields and as a major center of high-quality denim and textile production.
-
B.
Zentsuji, Kagawa Prefecture
Zentsuji in Kagawa Prefecture is a historic city on Japan’s Shikoku island, best known as the birthplace of the Buddhist monk Kūkai and home to the prominent Zentsū-ji Temple.
-
C.
Moriyama, Shiga
Moriyama, Shiga is a city in central Japan known for its location on the southeastern shore of Lake Biwa and its blend of residential, commercial, and historical areas.
-
D.
Osugi, Shikoku, Japan
Osugi in Shikoku, Japan is a small rural locality best known as the birthplace of World War II-era Imperial Japanese Army general Tomoyuki Yamashita.
-
E.
Kōka, Shiga Prefecture
Kōka, Shiga Prefecture is a rural city in Japan’s Kansai region known for its historic ninja heritage and scenic mountain landscapes.
- 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: Sakaide, Kagawa Prefecture Triple: [Seto Ohashi Bridge system, terminusOnShikoku, Sakaide, Kagawa Prefecture]
Generated description
Sakaide, in Kagawa Prefecture on Japan’s Shikoku island, is a coastal city known as a key industrial and transportation hub overlooking the Seto Inland Sea.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sakaide, Kagawa Prefecture Target entity description: Sakaide, in Kagawa Prefecture on Japan’s Shikoku island, is a coastal city known as a key industrial and transportation hub overlooking the Seto Inland Sea.
-
A.
Kojima (Kurashiki)
Kojima is a coastal district of Kurashiki in Okayama Prefecture, Japan, known historically for its salt fields and as a major center of high-quality denim and textile production.
-
B.
Zentsuji, Kagawa Prefecture
Zentsuji in Kagawa Prefecture is a historic city on Japan’s Shikoku island, best known as the birthplace of the Buddhist monk Kūkai and home to the prominent Zentsū-ji Temple.
-
C.
Moriyama, Shiga
Moriyama, Shiga is a city in central Japan known for its location on the southeastern shore of Lake Biwa and its blend of residential, commercial, and historical areas.
-
D.
Osugi, Shikoku, Japan
Osugi in Shikoku, Japan is a small rural locality best known as the birthplace of World War II-era Imperial Japanese Army general Tomoyuki Yamashita.
-
E.
Kōka, Shiga Prefecture
Kōka, Shiga Prefecture is a rural city in Japan’s Kansai region known for its historic ninja heritage and scenic mountain landscapes.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: terminusOnShikoku Context triple: [Seto Ohashi Bridge system, terminusOnShikoku, Sakaide, Kagawa Prefecture]
-
A.
hasShinkansenStop
Indicates that a location is served by and includes a stop for a Shinkansen (high-speed rail) line.
-
B.
terminus
Indicates that one entity serves as the final endpoint or stopping place for another entity’s movement, route, or process.
-
C.
terminusEast
chosen
Indicates that one entity serves as the eastern endpoint or final stop of another entity, such as a route, line, or path.
-
D.
SeikanTunnelConnects
Indicates that the Seikan Tunnel serves as a physical connection between two geographic locations or regions.
-
E.
isPrefecturalCityOf
Indicates that a city holds the administrative status of a prefecture-level city within a given region or country.
- F. None of above.
Provenance (6 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_69ad85ac312481909e7027ced1456a9f |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb927e8d081908a5ab283da93beb2 |
completed | March 8, 2026, 6 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b34be16dd48190a51f4e13a6a13a4f |
completed | March 12, 2026, 11:27 p.m. |
| NEDg | Description generation | batch_69b34e4972008190af3b84f26b4a3629 |
completed | March 12, 2026, 11:37 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b34fc6c3f88190ba1a08243232df05 |
completed | March 12, 2026, 11:44 p.m. |
| PD | Predicate disambiguation | batch_69adadfcbc38819080852c18240451c5 |
completed | March 8, 2026, 5:12 p.m. |
Created at: March 8, 2026, 3:15 p.m.