Yumeshima Island
E525734
Yumeshima Island is a large artificial island in Osaka Bay, Japan, being developed as a major waterfront district and international event site.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yumeshima Island canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4588368 — 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: Yumeshima Island Context triple: [Expo 2025, venue, Yumeshima Island]
-
A.
Kuroshima Island
Kuroshima Island is a small, sparsely populated coral island in Okinawa Prefecture, Japan, known for its flat terrain, cattle ranching, and clear surrounding waters.
-
B.
Aoshima Island
Aoshima Island is a small, picturesque island off the coast of Miyazaki Prefecture in Japan, famous for its subtropical scenery, Shinto shrine, and unique wave-like rock formations known as the “Devil’s Washboard.”
-
C.
Hamahiga Island
Hamahiga Island is a small inhabited island in Uruma, Okinawa, Japan, known for its traditional Ryukyuan culture, scenic beaches, and connection to local creation myths.
-
D.
Megijima Island
Megijima Island is a small island in Japan’s Seto Inland Sea known for its scenic beaches, caves linked to the Oni (ogre) legend from the folktale "Momotaro," and contemporary art installations featured in the Setouchi Triennale.
-
E.
Yasawa Island
Yasawa Island is a remote, sparsely populated Fijian island known for its white-sand beaches, clear lagoons, and exclusive, low-impact resort tourism.
- 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: Yumeshima Island Target entity description: Yumeshima Island is a large artificial island in Osaka Bay, Japan, being developed as a major waterfront district and international event site.
-
A.
Kuroshima Island
Kuroshima Island is a small, sparsely populated coral island in Okinawa Prefecture, Japan, known for its flat terrain, cattle ranching, and clear surrounding waters.
-
B.
Aoshima Island
Aoshima Island is a small, picturesque island off the coast of Miyazaki Prefecture in Japan, famous for its subtropical scenery, Shinto shrine, and unique wave-like rock formations known as the “Devil’s Washboard.”
-
C.
Hamahiga Island
Hamahiga Island is a small inhabited island in Uruma, Okinawa, Japan, known for its traditional Ryukyuan culture, scenic beaches, and connection to local creation myths.
-
D.
Megijima Island
Megijima Island is a small island in Japan’s Seto Inland Sea known for its scenic beaches, caves linked to the Oni (ogre) legend from the folktale "Momotaro," and contemporary art installations featured in the Setouchi Triennale.
-
E.
Yasawa Island
Yasawa Island is a remote, sparsely populated Fijian island known for its white-sand beaches, clear lagoons, and exclusive, low-impact resort tourism.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | artificial island ⓘ |
| connectedBy | road bridges ⓘ |
| connectedTo | mainland Osaka NERFINISHED ⓘ |
| country | Japan ⓘ |
| developedAs |
international event site
ⓘ
waterfront district ⓘ |
| developedBy | City of Osaka NERFINISHED ⓘ |
| developmentStatus | under development ⓘ |
| hasCoordinates | 34.648°N 135.395°E ⓘ |
| hasEnvironmentalConcern |
flooding risk
ⓘ
liquefaction risk ⓘ soil contamination issues ⓘ |
| hasFeature |
artificial shoreline
ⓘ
coastal green spaces ⓘ planned large-scale event venues ⓘ port facilities ⓘ reclaimed land ⓘ |
| hasLandUseHistory | landfill and port-related use ⓘ |
| hasNearbyIsland | Sakishima Islands of Osaka Bay NERFINISHED ⓘ |
| hasPlannedAttraction |
event and exhibition halls
ⓘ
hotels and accommodations ⓘ large-scale leisure facilities ⓘ shopping facilities ⓘ |
| hasPlannedFunction |
business and MICE hub
ⓘ
cultural and entertainment center ⓘ international tourism gateway ⓘ |
| hasPlannedUse |
convention and exhibition area
ⓘ
entertainment district ⓘ logistics area ⓘ resort area ⓘ tourism hub ⓘ |
| locatedIn |
Osaka
ⓘ
Osaka Bay NERFINISHED ⓘ |
| locatedInAdministrativeEntity |
Konohana-ku, Osaka
NERFINISHED
ⓘ
Osaka Prefecture NERFINISHED ⓘ |
| locatedInBodyOfWater | Seto Inland Sea system NERFINISHED ⓘ |
| ownedBy | City of Osaka NERFINISHED ⓘ |
| partOf |
Kansai region
NERFINISHED
ⓘ
Port of Osaka NERFINISHED ⓘ |
| transportPlanned |
improved port access
ⓘ
new road infrastructure ⓘ public transit links ⓘ |
| urbanPlanningDesignation |
strategic growth area of Osaka
ⓘ
waterfront redevelopment area ⓘ |
| zoningStatus |
commercial use
ⓘ
industrial use ⓘ recreational use ⓘ |
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: Yumeshima Island Description of subject: Yumeshima Island is a large artificial island in Osaka Bay, Japan, being developed as a major waterfront district and international event site.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.