Ornithorhynchus anatinus
E534360
Ornithorhynchus anatinus, commonly known as the platypus, is a semi-aquatic egg-laying mammal native to eastern Australia, notable for its duck-like bill, webbed feet, and venomous spurs.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ornithorhynchus anatinus canonical | 1 |
| Platypus | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5568768 — 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: Ornithorhynchus anatinus Context triple: [Mammalia, includesSpecies, Ornithorhynchus anatinus]
-
A.
Echidna
Echidna is a monstrous figure in Greek mythology, often called the "Mother of Monsters," who is typically depicted as half-woman and half-serpent.
-
B.
Syd the platypus
Syd the platypus is one of the three official mascots created to represent Australia’s unique wildlife and spirit during the Sydney 2000 Summer Olympics.
-
C.
Casuarius
Casuarius is a genus of large, flightless, helmeted birds known as cassowaries, native to the tropical forests of New Guinea, nearby islands, and northern Australia.
-
D.
Auk
The Auk is a long-running, peer-reviewed ornithological journal published by the American Ornithologists' Union (now the American Ornithological Society), focusing on the scientific study of birds.
-
E.
Mallard
Mallard is a famous British LNER Class A4 steam locomotive that holds the world speed record for steam traction, preserved today as a historic exhibit.
- 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: Ornithorhynchus anatinus Target entity description: Ornithorhynchus anatinus, commonly known as the platypus, is a semi-aquatic egg-laying mammal native to eastern Australia, notable for its duck-like bill, webbed feet, and venomous spurs.
-
A.
Echidna
Echidna is a monstrous figure in Greek mythology, often called the "Mother of Monsters," who is typically depicted as half-woman and half-serpent.
-
B.
Syd the platypus
Syd the platypus is one of the three official mascots created to represent Australia’s unique wildlife and spirit during the Sydney 2000 Summer Olympics.
-
C.
Casuarius
Casuarius is a genus of large, flightless, helmeted birds known as cassowaries, native to the tropical forests of New Guinea, nearby islands, and northern Australia.
-
D.
Auk
The Auk is a long-running, peer-reviewed ornithological journal published by the American Ornithologists' Union (now the American Ornithological Society), focusing on the scientific study of birds.
-
E.
Mallard
Mallard is a famous British LNER Class A4 steam locomotive that holds the world speed record for steam traction, preserved today as a historic exhibit.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
egg-laying mammal
ⓘ
mammal ⓘ monotreme ⓘ semi-aquatic animal ⓘ species ⓘ |
| activityPattern |
crepuscular
ⓘ
nocturnal ⓘ |
| bodyCovering | dense waterproof fur ⓘ |
| builds | burrows in riverbanks ⓘ |
| class | Mammalia ⓘ |
| commonName | platypus ⓘ |
| conservationStatus | Near Threatened ⓘ |
| diet |
freshwater crustaceans
ⓘ
insect larvae ⓘ invertebrates ⓘ worms ⓘ |
| family | Ornithorhynchidae NERFINISHED ⓘ |
| foragingBehavior | bottom-feeding ⓘ |
| genus | Ornithorhynchus NERFINISHED ⓘ |
| geographicRange |
New South Wales
NERFINISHED
ⓘ
Queensland NERFINISHED ⓘ Tasmania NERFINISHED ⓘ Victoria NERFINISHED ⓘ |
| habitat |
freshwater rivers
ⓘ
lakes ⓘ streams ⓘ |
| hasBodyPart |
duck-like bill
ⓘ
venomous spur ⓘ webbed feet ⓘ |
| kingdom | Animalia ⓘ |
| lays | eggs ⓘ |
| locomotion |
burrower
ⓘ
excellent swimmer ⓘ |
| nativeTo |
Tasmania
NERFINISHED
ⓘ
eastern Australia NERFINISHED ⓘ |
| notableFeature |
one of the few venomous mammals
ⓘ
one of the only extant monotremes ⓘ |
| order | Monotremata NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| reproductionType | oviparous ⓘ |
| sensoryAbility | electroreception ⓘ |
| spurLocation | hind limb ⓘ |
| tailFunction |
fat storage
ⓘ
stabilization while swimming ⓘ |
| tailType | flat tail ⓘ |
| threat |
drought
ⓘ
habitat degradation ⓘ river regulation ⓘ |
| usesElectroreceptionFor | locating prey underwater ⓘ |
| venomPresentIn | males ⓘ |
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: Ornithorhynchus anatinus Description of subject: Ornithorhynchus anatinus, commonly known as the platypus, is a semi-aquatic egg-laying mammal native to eastern Australia, notable for its duck-like bill, webbed feet, and venomous spurs.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Platypus