Orinoco crocodile
E372463
The Orinoco crocodile is a critically endangered, large freshwater crocodilian native to the Orinoco River system of Colombia and Venezuela, known for its long, narrow snout and historically extensive range.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Crocodylus intermedius | 2 |
| Orinoco crocodile canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3596968 — 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: Orinoco crocodile Context triple: [Orinoco Basin, hasSpecies, Orinoco crocodile]
-
A.
Nile crocodile
The Nile crocodile is a large and aggressive African crocodilian known for inhabiting rivers, lakes, and wetlands and being one of the continent’s most formidable predators.
-
B.
Alligator
Alligator is a critically acclaimed 2005 indie rock album by The National that helped establish the band’s distinctive dark, introspective sound.
-
C.
Alligator
Alligator was a prominent Seminole war leader who played a key role in resisting U.S. forces during the Second Seminole War in Florida.
-
D.
Alligator
"Alligator" is a 2019 indie folk/rock single by Icelandic band Of Monsters and Men, known for its energetic, anthemic sound and dynamic music video.
-
E.
Arapaima gigas
Arapaima gigas is one of the world’s largest freshwater fish, a South American river giant known for its bony tongue, air-breathing ability, and importance in Amazonian ecosystems and fisheries.
- 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: Orinoco crocodile Target entity description: The Orinoco crocodile is a critically endangered, large freshwater crocodilian native to the Orinoco River system of Colombia and Venezuela, known for its long, narrow snout and historically extensive range.
-
A.
Nile crocodile
The Nile crocodile is a large and aggressive African crocodilian known for inhabiting rivers, lakes, and wetlands and being one of the continent’s most formidable predators.
-
B.
Alligator
Alligator is a critically acclaimed 2005 indie rock album by The National that helped establish the band’s distinctive dark, introspective sound.
-
C.
Alligator
Alligator was a prominent Seminole war leader who played a key role in resisting U.S. forces during the Second Seminole War in Florida.
-
D.
Alligator
"Alligator" is a 2019 indie folk/rock single by Icelandic band Of Monsters and Men, known for its energetic, anthemic sound and dynamic music video.
-
E.
Arapaima gigas
Arapaima gigas is one of the world’s largest freshwater fish, a South American river giant known for its bony tongue, air-breathing ability, and importance in Amazonian ecosystems and fisheries.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
archosaur
ⓘ
crocodile species ⓘ reptile ⓘ vertebrate ⓘ |
| activityPattern | mostly diurnal and crepuscular ⓘ |
| behavior |
basks on riverbanks
ⓘ
largely aquatic ⓘ |
| binomialName |
Crocodylus intermedius
ⓘ
linked to:
Orinoco crocodile
|
| class | Reptilia ⓘ |
| clutchSize | about 40 eggs ⓘ |
| coloration |
lighter underside
ⓘ
olive to grayish-green dorsally ⓘ |
| commonName | Orinoco crocodile ⓘ |
| conservationAction |
captive breeding programs
ⓘ
reintroduction efforts ⓘ |
| conservationStatus | Critically Endangered ⓘ |
| conservationStatusSystem |
IUCN Red List
ⓘ
linked to:
IUCN Red List of Threatened Species
|
| countryEndemism | endemic to Colombia and Venezuela ⓘ |
| diet |
birds
ⓘ
fish ⓘ mammals ⓘ reptiles ⓘ |
| family | Crocodylidae ⓘ |
| genus | Crocodylus ⓘ |
| geographicRange |
Orinoco River and tributaries
ⓘ
linked to:
Orinoco River
|
| habitat |
flooded savannas
ⓘ
freshwater rivers ⓘ seasonal lagoons ⓘ |
| historicRange |
much of the Orinoco drainage
ⓘ
parts of the Llanos region ⓘ |
| iucnRedListCategory | CR ⓘ |
| kingdom | Animalia ⓘ |
| legalProtection |
protected by law in Colombia
ⓘ
protected by law in Venezuela ⓘ |
| lifespanInWild | over 50 years ⓘ |
| maximumTotalLength | about 7 meters ⓘ |
| nativeTo |
Colombia
ⓘ
Orinoco River basin ⓘ
linked to:
Orinoco Basin
Venezuela ⓘ |
| nestingSite | sandy riverbanks ⓘ |
| order | Crocodylia ⓘ |
| phylum | Chordata ⓘ |
| reproduction | oviparous ⓘ |
| sexualDimorphism | males larger than females ⓘ |
| snoutShape | long and narrow ⓘ |
| taxonRank | species ⓘ |
| threat |
habitat loss
ⓘ
illegal hunting ⓘ overhunting for its skin ⓘ pollution ⓘ |
| trophicLevel | apex predator ⓘ |
| typicalMaleLength | around 4 meters ⓘ |
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: Orinoco crocodile Description of subject: The Orinoco crocodile is a critically endangered, large freshwater crocodilian native to the Orinoco River system of Colombia and Venezuela, known for its long, narrow snout and historically extensive range.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Orinoco crocodile
linked to: Orinoco crocodile