Leptoceratops gracilis
E379468
Leptoceratops gracilis was a small, hornless ceratopsian dinosaur from the Late Cretaceous of North America, characterized by its parrot-like beak and robust, low-slung body.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Leptoceratops | 1 |
| Leptoceratops gracilis canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3502407 — 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: Leptoceratops gracilis Context triple: [Hell Creek Formation, containsFossil, Leptoceratops gracilis]
-
A.
Ornithomimus
Ornithomimus was a fast, ostrich-like theropod dinosaur known for its long legs, toothless beak, and likely omnivorous diet during the Late Cretaceous period.
-
B.
Troodon
Troodon was a small, bird-like, highly intelligent theropod dinosaur known for its large eyes, grasping hands, and serrated teeth, which suggest an active, possibly omnivorous lifestyle.
-
C.
Compsognathus
Compsognathus was a small, bipedal carnivorous dinosaur from the Late Jurassic period, known for its slender build and for being one of the first dinosaurs reconstructed from nearly complete skeletons.
-
D.
Thescelosaurus neglectus
Thescelosaurus neglectus is a small, herbivorous ornithischian dinosaur from the Late Cretaceous of North America, known for its robust limbs and association with some of the last dinosaur faunas before the mass extinction.
-
E.
Acheroraptor temertyorum
Acheroraptor temertyorum is a small, late Cretaceous dromaeosaurid (“raptor”) dinosaur closely related to Velociraptor and known from North America.
- 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: Leptoceratops gracilis Target entity description: Leptoceratops gracilis was a small, hornless ceratopsian dinosaur from the Late Cretaceous of North America, characterized by its parrot-like beak and robust, low-slung body.
-
A.
Ornithomimus
Ornithomimus was a fast, ostrich-like theropod dinosaur known for its long legs, toothless beak, and likely omnivorous diet during the Late Cretaceous period.
-
B.
Troodon
Troodon was a small, bird-like, highly intelligent theropod dinosaur known for its large eyes, grasping hands, and serrated teeth, which suggest an active, possibly omnivorous lifestyle.
-
C.
Compsognathus
Compsognathus was a small, bipedal carnivorous dinosaur from the Late Jurassic period, known for its slender build and for being one of the first dinosaurs reconstructed from nearly complete skeletons.
-
D.
Thescelosaurus neglectus
Thescelosaurus neglectus is a small, herbivorous ornithischian dinosaur from the Late Cretaceous of North America, known for its robust limbs and association with some of the last dinosaur faunas before the mass extinction.
-
E.
Acheroraptor temertyorum
Acheroraptor temertyorum is a small, late Cretaceous dromaeosaurid (“raptor”) dinosaur closely related to Velociraptor and known from North America.
- F. None of above. chosen
Statements (49)
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: Leptoceratops gracilis Description of subject: Leptoceratops gracilis was a small, hornless ceratopsian dinosaur from the Late Cretaceous of North America, characterized by its parrot-like beak and robust, low-slung body.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Leptoceratops