Bornean orangutan
E73373
The Bornean orangutan is a critically endangered great ape native to the rainforests of Borneo, known for its distinctive reddish-brown fur and highly intelligent, largely solitary arboreal lifestyle.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bornean orangutan canonical | 12 |
How this entity was disambiguated
This entity first appeared as the object of triple T586477 — 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: Bornean orangutan Context triple: [Borneo, endangeredSpeciesHabitat, Bornean orangutan]
-
A.
Borneo
Borneo is the world’s third-largest island in Southeast Asia, known for its vast rainforests, rich biodiversity, and division among Indonesia, Malaysia, and Brunei.
-
B.
Pan troglodytes
Pan troglodytes, commonly known as the common chimpanzee, is a highly intelligent great ape native to the forests and savannas of central and West Africa and one of humans’ closest living relatives.
-
C.
Pan paniscus
Pan paniscus, commonly known as the bonobo, is a great ape species native to the Congo Basin in Central Africa, noted for its matriarchal social structure, high intelligence, and relatively peaceful, cooperative behavior.
-
D.
Bantia
Bantia was an ancient Oscan-speaking city in southern Italy, notable for yielding important inscriptions that illuminate the Oscan language and Italic legal traditions.
-
E.
Bennett’s tree-kangaroo
Bennett’s tree-kangaroo is a rare, arboreal marsupial native to the rainforests of northeastern Australia, known for its strong climbing ability and distinctive bear-like appearance.
- 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: Bornean orangutan Target entity description: The Bornean orangutan is a critically endangered great ape native to the rainforests of Borneo, known for its distinctive reddish-brown fur and highly intelligent, largely solitary arboreal lifestyle.
-
A.
Borneo
Borneo is the world’s third-largest island in Southeast Asia, known for its vast rainforests, rich biodiversity, and division among Indonesia, Malaysia, and Brunei.
-
B.
Pan troglodytes
Pan troglodytes, commonly known as the common chimpanzee, is a highly intelligent great ape native to the forests and savannas of central and West Africa and one of humans’ closest living relatives.
-
C.
Pan paniscus
Pan paniscus, commonly known as the bonobo, is a great ape species native to the Congo Basin in Central Africa, noted for its matriarchal social structure, high intelligence, and relatively peaceful, cooperative behavior.
-
D.
Bantia
Bantia was an ancient Oscan-speaking city in southern Italy, notable for yielding important inscriptions that illuminate the Oscan language and Italic legal traditions.
-
E.
Bennett’s tree-kangaroo
Bennett’s tree-kangaroo is a rare, arboreal marsupial native to the rainforests of northeastern Australia, known for its strong climbing ability and distinctive bear-like appearance.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
great ape
ⓘ
mammal ⓘ species ⓘ |
| alsoEats |
bark
ⓘ
insects ⓘ leaves ⓘ |
| binomialName |
Pongo pygmaeus
ⓘ
linked to:
Pongo
|
| class | Mammalia ⓘ |
| conservationStatus | Critically Endangered ⓘ |
| conservationStatusSystem |
IUCN Red List
ⓘ
linked to:
IUCN Red List of Threatened Species
|
| describedBy | Carl Linnaeus ⓘ |
| diet |
frugivorous
ⓘ
omnivorous ⓘ |
| family | Hominidae ⓘ |
| furColor | reddish-brown ⓘ |
| genus | Pongo ⓘ |
| geographicRange |
Kalimantan
ⓘ
Sabah ⓘ Sarawak ⓘ |
| gestationPeriod | about 8.5 months ⓘ |
| habitat |
lowland dipterocarp forest
ⓘ
peat swamp forest ⓘ tropical rainforest ⓘ |
| intelligence | high ⓘ |
| interbirthInterval | 6–8 years ⓘ |
| kingdom | Animalia ⓘ |
| lifespanInCaptivity | over 50 years ⓘ |
| lifespanInWild | 30–40 years ⓘ |
| lifestyle | arboreal ⓘ |
| locomotion | quadrumanous climbing ⓘ |
| mainCauseOfHabitatLoss | palm oil plantations ⓘ |
| maleCharacteristic |
cheek pads (flanges)
ⓘ
large throat sac ⓘ |
| nativeTo |
Borneo
ⓘ
Indonesia ⓘ Malaysia ⓘ |
| order | Primates ⓘ |
| phylum | Chordata ⓘ |
| primaryFood | fruit ⓘ |
| relatedTo |
Sumatran orangutan
ⓘ
Tapanuli orangutan ⓘ |
| reproduction | gives birth to single offspring ⓘ |
| sexualDimorphism | present ⓘ |
| socialStructure | largely solitary ⓘ |
| taxonRank | species ⓘ |
| threat |
deforestation
ⓘ
forest fragmentation ⓘ habitat loss ⓘ illegal hunting ⓘ illegal pet trade ⓘ |
| toolUse | observed in wild populations ⓘ |
| yearDescribed | 1760 ⓘ |
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: Bornean orangutan Description of subject: The Bornean orangutan is a critically endangered great ape native to the rainforests of Borneo, known for its distinctive reddish-brown fur and highly intelligent, largely solitary arboreal lifestyle.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.