Formosa
E30841
Formosa is the historical Western name for Taiwan, an East Asian island whose post–World War II status was addressed in Allied agreements such as the Cairo Declaration.
All labels observed (10)
| Label | Occurrences |
|---|---|
| Taiwan | 122 |
| Taiwan Island | 49 |
| Formosa canonical | 8 |
| Dutch Formosa | 3 |
| island of Taiwan | 3 |
| Republic of Formosa | 2 |
| Formosa (Taiwan) | 1 |
| Island of Taiwan | 1 |
| Qing Taiwan | 1 |
| Taiwan (main island) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T167127 — 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: Formosa Context triple: [Cairo Declaration, concernsTerritory, Formosa]
-
A.
Ryukyu Islands
The Ryukyu Islands are a chain of subtropical islands in southwestern Japan, including Okinawa, known for their distinct Ryukyuan culture, history as an independent kingdom, and strategic location between Kyushu and Taiwan.
-
B.
Senkaku Islands
The Senkaku Islands are a small, uninhabited archipelago in the East China Sea that is the subject of a territorial dispute primarily between Japan, China, and Taiwan.
-
C.
Ogasawara Islands
The Ogasawara Islands are a remote Japanese archipelago in the Pacific Ocean, known for their unique biodiversity and strategic military significance during World War II.
-
D.
Chamisso Island
Chamisso Island is a small island in the Chukchi Sea off the coast of Alaska, known for its rich Arctic wildlife and designation as part of the Chukchi Sea unit of the Alaska Maritime National Wildlife Refuge.
-
E.
Kuril Islands
The Kuril Islands are a volcanic archipelago stretching between Japan and Russia, known for their seismic activity, rich marine ecosystems, and ongoing territorial dispute between the two countries.
- 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: Formosa Target entity description: Formosa is the historical Western name for Taiwan, an East Asian island whose post–World War II status was addressed in Allied agreements such as the Cairo Declaration.
-
A.
Ryukyu Islands
The Ryukyu Islands are a chain of subtropical islands in southwestern Japan, including Okinawa, known for their distinct Ryukyuan culture, history as an independent kingdom, and strategic location between Kyushu and Taiwan.
-
B.
Senkaku Islands
The Senkaku Islands are a small, uninhabited archipelago in the East China Sea that is the subject of a territorial dispute primarily between Japan, China, and Taiwan.
-
C.
Ogasawara Islands
The Ogasawara Islands are a remote Japanese archipelago in the Pacific Ocean, known for their unique biodiversity and strategic military significance during World War II.
-
D.
Chamisso Island
Chamisso Island is a small island in the Chukchi Sea off the coast of Alaska, known for its rich Arctic wildlife and designation as part of the Chukchi Sea unit of the Alaska Maritime National Wildlife Refuge.
-
E.
Kuril Islands
The Kuril Islands are a volcanic archipelago stretching between Japan and Russia, known for their seismic activity, rich marine ecosystems, and ongoing territorial dispute between the two countries.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geographical name
ⓘ
historical name ⓘ |
| alsoKnownAs |
Formosa
ⓘ
surface form:
Taiwan
|
| associatedWithConflict |
First Sino-Japanese War
ⓘ
Pacific War ⓘ
surface form:
World War II in the Pacific
|
| associatedWithStrait | Taiwan Strait ⓘ |
| cededBy | Qing dynasty ⓘ |
| cededInTreaty | Treaty of Shimonoseki ⓘ |
| cededInYear | 1895 ⓘ |
| cededTo |
Japan
ⓘ
surface form:
Empire of Japan
|
| colonialHistoryWith |
Dutch colonial empire
ⓘ
surface form:
Dutch Empire
Japan ⓘ
surface form:
Empire of Japan
Qing dynasty ⓘ Spanish Empire ⓘ |
| etymologyLanguage | Portuguese ⓘ |
| etymologyMeaning | beautiful ⓘ |
| geographicalFeature | island ⓘ |
| hasRelatedTerm |
Formosa
self-linksurface differs
ⓘ
surface form:
Republic of Formosa
|
| historicalNameFor |
Formosa
self-linksurface differs
ⓘ
surface form:
Taiwan
|
| historicalUsageDeclinedAfter | 20th century ⓘ |
| islandOf |
Formosa
self-linksurface differs
ⓘ
surface form:
Taiwan
|
| locatedIn | East Asia ⓘ |
| mentionedIn | Cairo Declaration ⓘ |
| modernPreferredName |
Formosa
self-linksurface differs
ⓘ
surface form:
Taiwan
|
| namedBy | Portuguese sailors ⓘ |
| nameLanguage | Western usage ⓘ |
| nameOriginCentury | 16th century ⓘ |
| near |
China
ⓘ
Philippines ⓘ Ryukyu Islands ⓘ |
| partOf |
western Pacific Ocean
ⓘ
surface form:
Western Pacific
|
| politicallyAssociatedWith | Republic of China ⓘ |
| politicallyContestedBy |
China
ⓘ
surface form:
People's Republic of China
|
| postWorldWarIIStatusAddressedIn |
Allied agreements
ⓘ
Cairo Declaration ⓘ Potsdam Declaration ⓘ |
| refersTo |
Formosa
self-linksurface differs
ⓘ
surface form:
Taiwan
|
| relatedHistoricalEntity |
Formosa
self-linksurface differs
ⓘ
surface form:
Republic of Formosa
|
| statusAfterWorldWarII |
placed under Republic of China administration
ⓘ
subject of unresolved sovereignty debates ⓘ |
| strategicImportance | key position in Western Pacific security ⓘ |
| usedBy |
European explorers
ⓘ
Western cartographers ⓘ |
| usedInContext |
colonial-era maps
ⓘ
historical documents ⓘ international treaties ⓘ |
| wasUnderSovereigntyOf |
Japan
ⓘ
surface form:
Empire of Japan
Qing dynasty ⓘ |
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: Formosa Description of subject: Formosa is the historical Western name for Taiwan, an East Asian island whose post–World War II status was addressed in Allied agreements such as the Cairo Declaration.
Referenced by (191)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
subject surface form:
Republic of China
this entity surface form:
Taiwan
subject surface form:
Republic of China (Taiwan)
this entity surface form:
Taiwan Island
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan Island
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan Island
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan Island
subject surface form:
Southern Taiwan
this entity surface form:
Taiwan Island
this entity surface form:
Taiwan
this entity surface form:
Taiwan Island
this entity surface form:
Taiwan
this entity surface form:
Taiwan Island
this entity surface form:
Taiwan
this entity surface form:
Taiwan Island
this entity surface form:
Taiwan
this entity surface form:
Taiwan Island
this entity surface form:
Taiwan
this entity surface form:
Taiwan
this entity surface form:
Taiwan Island
this entity surface form:
Taiwan Island