Javan gibbon
E647863
The Javan gibbon is an endangered, arboreal primate endemic to the forests of Java, Indonesia, known for its loud territorial songs and brachiating locomotion through the forest canopy.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Javan gibbon canonical | 2 |
| Hylobates lar | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7179855 — 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: Javan gibbon Context triple: [Gunung Gede Pangrango National Park, protectsSpecies, Javan gibbon]
-
A.
Javan langur
The Javan langur is an Old World monkey species endemic to the Indonesian island of Java, known for its arboreal lifestyle and distinctive dark or orange fur.
-
B.
hoolock gibbon
The hoolock gibbon is an endangered arboreal ape native to the forests of Northeast India, Bangladesh, and Myanmar, known for its loud territorial songs and distinctive white eyebrow markings.
-
C.
Hanuman langur
The Hanuman langur is a widespread South Asian Old World monkey species known for its long tail, grayish fur, and cultural significance in Hindu mythology.
-
D.
L'Hoest's monkey
L'Hoest's monkey is a forest-dwelling Old World monkey native to the montane and lowland rainforests of Central Africa, known for its dark fur and distinctive white bib.
-
E.
Lion-tailed macaque
The lion-tailed macaque is an endangered, dark-furred Old World monkey distinguished by its silver-white mane and tufted tail, found only in the rainforests of India’s Western Ghats.
- 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: Javan gibbon Target entity description: The Javan gibbon is an endangered, arboreal primate endemic to the forests of Java, Indonesia, known for its loud territorial songs and brachiating locomotion through the forest canopy.
-
A.
Javan langur
The Javan langur is an Old World monkey species endemic to the Indonesian island of Java, known for its arboreal lifestyle and distinctive dark or orange fur.
-
B.
hoolock gibbon
The hoolock gibbon is an endangered arboreal ape native to the forests of Northeast India, Bangladesh, and Myanmar, known for its loud territorial songs and distinctive white eyebrow markings.
-
C.
Hanuman langur
The Hanuman langur is a widespread South Asian Old World monkey species known for its long tail, grayish fur, and cultural significance in Hindu mythology.
-
D.
L'Hoest's monkey
L'Hoest's monkey is a forest-dwelling Old World monkey native to the montane and lowland rainforests of Central Africa, known for its dark fur and distinctive white bib.
-
E.
Lion-tailed macaque
The lion-tailed macaque is an endangered, dark-furred Old World monkey distinguished by its silver-white mane and tufted tail, found only in the rainforests of India’s Western Ghats.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
endangered species
ⓘ
gibbon ⓘ species of primate ⓘ |
| activityPattern | diurnal ⓘ |
| class | Mammalia ⓘ |
| commonName |
Javan gibbon
NERFINISHED
ⓘ
silvery gibbon NERFINISHED ⓘ |
| communication | duet songs by mated pairs ⓘ |
| conservationAction |
occurs in protected areas in Java
ⓘ
protected in Indonesian law ⓘ |
| conservationStatus | Endangered ⓘ |
| conservationStatusSystem | IUCN Red List NERFINISHED ⓘ |
| diet |
folivorous
ⓘ
frugivorous ⓘ omnivorous ⓘ |
| endemicTo |
Indonesia
NERFINISHED
ⓘ
Java NERFINISHED ⓘ |
| family | Hylobatidae NERFINISHED ⓘ |
| furColor |
grey
ⓘ
silvery-grey ⓘ |
| genus | Hylobates NERFINISHED ⓘ |
| geographicRange |
central Java
ⓘ
western Java NERFINISHED ⓘ |
| kingdom | Animalia ⓘ |
| lifespanInCaptivity | up to 30–35 years ⓘ |
| lifestyle | arboreal ⓘ |
| locomotion | brachiation ⓘ |
| majorThreat |
deforestation
ⓘ
habitat loss ⓘ illegal pet trade ⓘ |
| nativeHabitat |
montane forests
ⓘ
tropical rainforests ⓘ |
| order | Primates ⓘ |
| phylum | Chordata ⓘ |
| primaryDietItems |
flowers
ⓘ
fruit ⓘ insects ⓘ young leaves ⓘ |
| reproduction |
long interbirth interval
ⓘ
single offspring per birth ⓘ |
| scientificName | Hylobates moloch NERFINISHED ⓘ |
| sexualDimorphism | minimal ⓘ |
| socialStructure |
monogamous pairs
ⓘ
small family groups ⓘ |
| taxonRank | species ⓘ |
| territorial | true ⓘ |
| usesCanopyLayer | upper canopy ⓘ |
| vocalization | loud territorial songs ⓘ |
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: Javan gibbon Description of subject: The Javan gibbon is an endangered, arboreal primate endemic to the forests of Java, Indonesia, known for its loud territorial songs and brachiating locomotion through the forest canopy.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hylobates lar