Formosa

E30841

geographical name historical name

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.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

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 ⓘ