Cat Ba Island
E160325
Cat Ba Island is the largest island in Vietnam’s Ha Long Bay area, known for its rugged limestone landscapes, beaches, and the biodiverse Cat Ba National Park.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cat Ba Island canonical | 8 |
| Cat Ba Archipelago | 3 |
| Cát Bà Island | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1344138 — 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: Cat Ba Island Context triple: [Hai Phong, near, Cat Ba Island]
-
A.
Ko Pha Ngan
Ko Pha Ngan is a popular Thai island in the Gulf of Thailand, best known for its beaches, tropical scenery, and monthly Full Moon Party.
-
B.
Banaba Island
Banaba Island is a raised coral island in the Pacific Ocean that is part of Kiribati and historically known for its rich phosphate deposits.
-
C.
Samal Island
Samal Island is a popular tropical island destination in the Davao Gulf of the southern Philippines, known for its white-sand beaches, clear waters, and numerous beach resorts.
-
D.
Ilha do Chié
Ilha do Chié is a neighborhood and island area within the city of Recife in northeastern Brazil, known for its riverside setting and urban residential character.
-
E.
Mona Island
Mona Island is a remote, uninhabited nature reserve in the Mona Passage known for its rugged limestone cliffs, unique wildlife, and pristine beaches.
- 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: Cat Ba Island Target entity description: Cat Ba Island is the largest island in Vietnam’s Ha Long Bay area, known for its rugged limestone landscapes, beaches, and the biodiverse Cat Ba National Park.
-
A.
Ko Pha Ngan
Ko Pha Ngan is a popular Thai island in the Gulf of Thailand, best known for its beaches, tropical scenery, and monthly Full Moon Party.
-
B.
Orchid Island
Orchid Island is a small, remote island off the southeastern coast of Taiwan, known for its indigenous Tao (Yami) people, unique Austronesian culture, and rich marine and ecological diversity.
-
C.
Banaba Island
Banaba Island is a raised coral island in the Pacific Ocean that is part of Kiribati and historically known for its rich phosphate deposits.
-
D.
Samal Island
Samal Island is a popular tropical island destination in the Davao Gulf of the southern Philippines, known for its white-sand beaches, clear waters, and numerous beach resorts.
-
E.
Ilha do Chié
Ilha do Chié is a neighborhood and island area within the city of Recife in northeastern Brazil, known for its riverside setting and urban residential character.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
endangered primate species
ⓘ
island ⓘ national park ⓘ tourist destination ⓘ |
| administrativeUnitOf | Cat Hai District ⓘ |
| climate | humid subtropical ⓘ |
| country |
Viet Nam
ⓘ
surface form:
Vietnam
|
| hasAttraction |
Lan Ha Bay
ⓘ
beach resorts ⓘ boat tours ⓘ hiking trails ⓘ kayaking routes ⓘ rock climbing sites ⓘ |
| hasCity | Cat Ba Town ⓘ |
| hasEcosystem |
mangrove forest
ⓘ
marine ecosystem ⓘ tropical evergreen forest ⓘ |
| hasFeature |
coral reefs nearby
ⓘ
forested interior ⓘ limestone cliffs ⓘ sea caves ⓘ small bays ⓘ |
| hasProtectedArea | Cat Ba National Park ⓘ |
| hasSpecies | Cat Ba langur ⓘ |
| hasView | limestone karst seascapes ⓘ |
| knownFor |
beaches
ⓘ
biodiversity ⓘ biodiversity ⓘ ecotourism ⓘ karst topography ⓘ rugged limestone landscapes ⓘ |
| language | Vietnamese ⓘ |
| locatedIn |
Gulf of Tonkin
ⓘ
Ha Long Bay ⓘ Hai Phong ⓘ
surface form:
Hai Phong Municipality
|
| locatedNear | Cat Ba Island self-linksurface differs ⓘ |
| locatedOn |
Cat Ba Island
self-linksurface differs
ⓘ
Cat Ba Island self-linksurface differs ⓘ |
| partOf |
Cat Ba Island
self-linksurface differs
ⓘ
surface form:
Cat Ba Archipelago
Hai Phong ⓘ
surface form:
Hai Phong Municipality
Ha Long Bay ⓘ
surface form:
UNESCO World Heritage broader Ha Long Bay area
|
| primaryEconomicActivity |
fishing
ⓘ
tourism ⓘ |
| region |
northern Vietnam
ⓘ
surface form:
Northern Vietnam
|
| relativeLocation |
off the coast of northern Vietnam
ⓘ
south of Ha Long City ⓘ |
| transportAccess |
ferry from Hai Phong
ⓘ
speedboat from Hai Phong ⓘ tour boats from Ha Long Bay ⓘ |
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: Cat Ba Island Description of subject: Cat Ba Island is the largest island in Vietnam’s Ha Long Bay area, known for its rugged limestone landscapes, beaches, and the biodiverse Cat Ba National Park.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cat Ba Archipelago
this entity surface form:
Cat Ba Archipelago
this entity surface form:
Cat Ba Archipelago
subject surface form:
Cat Ba National Park
subject surface form:
Cat Ba Town
subject surface form:
Lan Ha Bay
this entity surface form:
Cát Bà Island