Triple
T13253380
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chūgoku–Shikoku–Kyushu economic region |
E315591
|
entity |
| Predicate | hasMajorPort |
P942
|
FINISHED |
| Object |
Port of Matsuyama
The Port of Matsuyama is a key maritime hub on Japan’s Shikoku Island that supports regional trade, industry, and passenger transport within the Seto Inland Sea.
|
E1094927
|
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: Port of Matsuyama | Statement: [Chūgoku–Shikoku–Kyushu economic region, hasMajorPort, Port of Matsuyama]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port of Matsuyama Context triple: [Chūgoku–Shikoku–Kyushu economic region, hasMajorPort, Port of Matsuyama]
-
A.
Port of Fukuyama
The Port of Fukuyama is a regional commercial and industrial seaport serving maritime trade and logistics for the city of Fukuyama in Hiroshima Prefecture, Japan.
-
B.
Port of Tokushima
The Port of Tokushima is a key maritime hub on Japan’s Shikoku Island, handling regional cargo and passenger traffic and supporting the economy of Tokushima Prefecture.
-
C.
Takamatsu Port
Takamatsu Port is a major maritime hub in Japan’s Seto Inland Sea, serving as a key gateway for passenger ferries and cargo traffic connecting Shikoku with surrounding islands and mainland regions.
-
D.
Port of Kagoshima
The Port of Kagoshima is a major seaport in Kagoshima Prefecture on Japan’s southern Kyushu coast, serving as a key hub for regional trade, industry, and ferry transport.
-
E.
Port of Shimonoseki
The Port of Shimonoseki is a major Japanese seaport and transportation hub on the western tip of Honshu, serving as a key gateway for domestic and international maritime traffic, including routes to Kyushu and South Korea.
- 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: Port of Matsuyama Triple: [Chūgoku–Shikoku–Kyushu economic region, hasMajorPort, Port of Matsuyama]
Generated description
The Port of Matsuyama is a key maritime hub on Japan’s Shikoku Island that supports regional trade, industry, and passenger transport within the Seto Inland Sea.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Port of Matsuyama Target entity description: The Port of Matsuyama is a key maritime hub on Japan’s Shikoku Island that supports regional trade, industry, and passenger transport within the Seto Inland Sea.
-
A.
Port of Fukuyama
The Port of Fukuyama is a regional commercial and industrial seaport serving maritime trade and logistics for the city of Fukuyama in Hiroshima Prefecture, Japan.
-
B.
Port of Tokushima
The Port of Tokushima is a key maritime hub on Japan’s Shikoku Island, handling regional cargo and passenger traffic and supporting the economy of Tokushima Prefecture.
-
C.
Takamatsu Port
Takamatsu Port is a major maritime hub in Japan’s Seto Inland Sea, serving as a key gateway for passenger ferries and cargo traffic connecting Shikoku with surrounding islands and mainland regions.
-
D.
Port of Kagoshima
The Port of Kagoshima is a major seaport in Kagoshima Prefecture on Japan’s southern Kyushu coast, serving as a key hub for regional trade, industry, and ferry transport.
-
E.
Port of Shimonoseki
The Port of Shimonoseki is a major Japanese seaport and transportation hub on the western tip of Honshu, serving as a key gateway for domestic and international maritime traffic, including routes to Kyushu and South Korea.
- 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_69d806b1072881909e46bd212259c5f0 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98f7517048190b4eac4e44e81ff66 |
completed | April 11, 2026, 12:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd4c1ee7048190b2571364b25bd49d |
completed | May 8, 2026, 2:36 a.m. |
| NEDg | Description generation | batch_69fd4cc76178819086fb9a9b6b5cfd05 |
completed | May 8, 2026, 2:39 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd4dcc41c481908f0d7e05c4c176ee |
completed | May 8, 2026, 2:43 a.m. |
Created at: April 9, 2026, 9:24 p.m.