Izumiotsu Port
E248226
Izumiotsu Port is a commercial seaport in Izumiotsu, Osaka Prefecture, Japan, serving as a regional hub for maritime trade and logistics along Osaka Bay.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Izumiotsu Port canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2213817 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Izumiotsu Port Context triple: [Izumiotsu, hasPort, Izumiotsu Port]
-
A.
Hakata Port
Hakata Port is a major international seaport in Fukuoka, Japan, serving as a key gateway for passenger ferries and cargo between Kyushu, the rest of Japan, and East Asia.
-
B.
Kishiwada Port
Kishiwada Port is a coastal harbor facility in Kishiwada, Osaka Prefecture, Japan, serving regional maritime transport and local industry.
-
C.
Port of Niigata
The Port of Niigata is a major seaport on the Sea of Japan in north-central Honshu, serving as an important hub for international trade, ferry services, and regional industry in Japan.
-
D.
Port of Naha
The Port of Naha is a major seaport and transportation hub in Okinawa, Japan, serving as a key gateway for passenger ferries, cargo shipping, and regional trade in the Ryukyu Islands.
-
E.
Port of Sakai-Semboku
The Port of Sakai-Semboku is a major industrial and commercial seaport in the Osaka metropolitan area, serving as a key logistics hub for maritime trade in western Japan.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Izumiotsu Port Target entity description: Izumiotsu Port is a commercial seaport in Izumiotsu, Osaka Prefecture, Japan, serving as a regional hub for maritime trade and logistics along Osaka Bay.
-
A.
Hakata Port
Hakata Port is a major international seaport in Fukuoka, Japan, serving as a key gateway for passenger ferries and cargo between Kyushu, the rest of Japan, and East Asia.
-
B.
Kishiwada Port
Kishiwada Port is a coastal harbor facility in Kishiwada, Osaka Prefecture, Japan, serving regional maritime transport and local industry.
-
C.
Port of Niigata
The Port of Niigata is a major seaport on the Sea of Japan in north-central Honshu, serving as an important hub for international trade, ferry services, and regional industry in Japan.
-
D.
Port of Naha
The Port of Naha is a major seaport and transportation hub in Okinawa, Japan, serving as a key gateway for passenger ferries, cargo shipping, and regional trade in the Ryukyu Islands.
-
E.
Port of Sakai-Semboku
The Port of Sakai-Semboku is a major industrial and commercial seaport in the Osaka metropolitan area, serving as a key logistics hub for maritime trade in western Japan.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
cargo port
ⓘ
commercial port ⓘ seaport ⓘ |
| connectsTo |
regional logistics network in Kansai
ⓘ
road network of Osaka Prefecture ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| governedBy | local port authorities of Osaka Prefecture ⓘ |
| handles |
bulk cargo
ⓘ
container cargo ⓘ general cargo ⓘ |
| hasFunction |
cargo handling
ⓘ
distribution services ⓘ export operations ⓘ import operations ⓘ storage services ⓘ |
| hasInfrastructure |
berths
ⓘ
cargo terminals ⓘ logistics facilities ⓘ warehouses ⓘ |
| languageUsed | Japanese ⓘ |
| locatedIn |
Izumiotsu
ⓘ
Osaka Prefecture ⓘ |
| locatedInTimeZone | Japan Standard Time ⓘ |
| locatedOnBodyOfWater | Osaka Bay ⓘ |
| partOf |
Osaka Bay industrial zone
ⓘ
surface form:
Osaka Bay port area
|
| primaryUse |
logistics
ⓘ
maritime trade ⓘ |
| serves | Kansai region ⓘ |
| servesAs | regional logistics hub ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Izumiotsu Port Description of subject: Izumiotsu Port is a commercial seaport in Izumiotsu, Osaka Prefecture, Japan, serving as a regional hub for maritime trade and logistics along Osaka Bay.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.