Otter
E851535
Otter is a semiaquatic, fish-eating mammal known for its playful behavior and streamlined body, belonging to the weasel family Mustelidae.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T10235535 — 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: Otter Context triple: [William Dillon Otter, familyName, Otter]
-
A.
Otter
Otter is a friendly, good-natured river-dwelling animal character in Kenneth Grahame’s classic children’s novel "The Wind in the Willows," known for his devotion to his family and his easy camaraderie with the other riverbank creatures.
-
B.
River Otter
The River Otter is a river in Devon, England, known for flowing through towns such as Honiton before reaching the English Channel.
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C.
Otaria
Otaria is a genus of large South American sea lions, best known for the species Otaria flavescens that inhabits coastal waters of the southeastern Pacific and southwestern Atlantic Oceans.
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D.
North American river otter
The North American river otter is a semi-aquatic mustelid known for its playful behavior, streamlined body, and adaptation to rivers, lakes, and coastal waterways across much of North America.
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E.
Beaver
Beaver is a small unincorporated community and census-designated place in Raleigh County, West Virginia, known for its residential character and proximity to the city of Beckley.
- 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: Otter Target entity description: Otter is a semiaquatic, fish-eating mammal known for its playful behavior and streamlined body, belonging to the weasel family Mustelidae.
-
A.
Otter
Otter is a friendly, good-natured river-dwelling animal character in Kenneth Grahame’s classic children’s novel "The Wind in the Willows," known for his devotion to his family and his easy camaraderie with the other riverbank creatures.
-
B.
River Otter
The River Otter is a river in Devon, England, known for flowing through towns such as Honiton before reaching the English Channel.
-
C.
Otaria
Otaria is a genus of large South American sea lions, best known for the species Otaria flavescens that inhabits coastal waters of the southeastern Pacific and southwestern Atlantic Oceans.
-
D.
North American river otter
The North American river otter is a semi-aquatic mustelid known for its playful behavior, streamlined body, and adaptation to rivers, lakes, and coastal waterways across much of North America.
-
E.
Beaver
Beaver is a small unincorporated community and census-designated place in Raleigh County, West Virginia, known for its residential character and proximity to the city of Beckley.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
common name
ⓘ
family ⓘ subfamily ⓘ |
| activityPattern | mostly nocturnal or crepuscular ⓘ |
| class | Mammalia ⓘ |
| conservationStatus | varies by species ⓘ |
| diet |
birds
ⓘ
crustaceans ⓘ fish ⓘ mollusks ⓘ small mammals ⓘ |
| geographicDistribution |
Asia
NERFINISHED
ⓘ
Europe NERFINISHED ⓘ North America NERFINISHED ⓘ South America NERFINISHED ⓘ parts of Africa ⓘ |
| habitat |
coastal marine environments
ⓘ
lakes ⓘ rivers ⓘ |
| hasAdaptation |
dense waterproof fur
ⓘ
muscular tail ⓘ streamlined body shape ⓘ webbed feet ⓘ |
| isA |
carnivoran
ⓘ
mammal ⓘ mustelid ⓘ otter ⓘ otter ⓘ otter ⓘ otter ⓘ semiaquatic animal ⓘ |
| kingdom | Animalia ⓘ |
| notableFor |
playful behavior
ⓘ
streamlined body ⓘ |
| order | Carnivora ⓘ |
| parentTaxon | Mustelidae NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| refersTo | Lutrinae NERFINISHED ⓘ |
| reproduction |
gives birth to live young
ⓘ
provides parental care ⓘ |
| socialBehavior |
some species form social groups
ⓘ
varies by species ⓘ |
| suborder | Caniformia NERFINISHED ⓘ |
| taxonName |
Enhydra lutris
NERFINISHED
ⓘ
Lontra canadensis NERFINISHED ⓘ Lutra lutra ⓘ Pteronura brasiliensis NERFINISHED ⓘ |
| taxonRank | subfamily ⓘ |
| uses | fur historically hunted for pelts ⓘ |
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: Otter Description of subject: Otter is a semiaquatic, fish-eating mammal known for its playful behavior and streamlined body, belonging to the weasel family Mustelidae.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Otters
this entity surface form:
Otters