Odobenus
E663874
Odobenus is the genus of large marine mammals commonly known as walruses, characterized by their long tusks, whiskered faces, and Arctic habitat.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Odobenus rosmarus | 4 |
| Odobenus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7414355 — 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: Odobenus Context triple: [Odobenidae, containsTaxon, Odobenus]
-
A.
Arctodus
Arctodus is an extinct genus of large North American short-faced bears that lived during the Pleistocene epoch.
-
B.
Ursus ingressus
Ursus ingressus is an extinct species of Pleistocene cave bear known from fossil remains across central and eastern Europe.
-
C.
Erignathus
Erignathus is a genus of large Arctic seals in the family Phocidae, best known for the bearded seal (Erignathus barbatus).
-
D.
Helarctos
Helarctos is a bear genus that includes the Malayan sun bear, the smallest and one of the most arboreal bear species.
-
E.
Hebior Mammoth
The Hebior Mammoth is a nearly complete mammoth fossil discovered in Wisconsin that is notable for evidence of early human butchering, making it important to the study of prehistoric human activity in 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: Odobenus Target entity description: Odobenus is the genus of large marine mammals commonly known as walruses, characterized by their long tusks, whiskered faces, and Arctic habitat.
-
A.
Arctodus
Arctodus is an extinct genus of large North American short-faced bears that lived during the Pleistocene epoch.
-
B.
Ursus ingressus
Ursus ingressus is an extinct species of Pleistocene cave bear known from fossil remains across central and eastern Europe.
-
C.
Erignathus
Erignathus is a genus of large Arctic seals in the family Phocidae, best known for the bearded seal (Erignathus barbatus).
-
D.
Helarctos
Helarctos is a bear genus that includes the Malayan sun bear, the smallest and one of the most arboreal bear species.
-
E.
Hebior Mammoth
The Hebior Mammoth is a nearly complete mammoth fossil discovered in Wisconsin that is notable for evidence of early human butchering, making it important to the study of prehistoric human activity in North America.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
genus
ⓘ
taxon ⓘ |
| breathing | air-breathing mammal ⓘ |
| breedingHabitat |
coastal areas
ⓘ
ice floes ⓘ |
| characteristic |
long tusks
ⓘ
whiskered faces ⓘ |
| class | Mammalia ⓘ |
| commonName | walruses ⓘ |
| communication | vocalizations above and below water ⓘ |
| conservationConcern | vulnerable to climate change ⓘ |
| describedAs | large marine mammals ⓘ |
| diet |
benthic invertebrates
ⓘ
mollusks ⓘ |
| distribution | Northern Hemisphere ⓘ |
| ecologicalRole |
benthic predator
ⓘ
important Arctic marine mammal ⓘ |
| family | Odobenidae ⓘ |
| hasLivingSpecies |
Odobenus rosmarus
ⓘ
linked to:
Odobenus
|
| infraorder | Pinnipedia ⓘ |
| kingdom | Animalia ⓘ |
| lifespan | can exceed 30 years in the wild ⓘ |
| lifestyle | amphibious ⓘ |
| locomotionOnLand | uses tusks and foreflippers to haul out ⓘ |
| movement | capable of swimming long distances ⓘ |
| nativeRegion |
Arctic
ⓘ
linked to:
Arctic region
subarctic ⓘ |
| notableAdaptation |
enlarged upper canines forming tusks
ⓘ
sparse hair ⓘ thick blubber layer ⓘ |
| order | Carnivora ⓘ |
| phylum | Chordata ⓘ |
| primaryEnvironment | sea ice ⓘ |
| reproduction | viviparous ⓘ |
| sensoryAdaptation | vibrissae used for detecting prey ⓘ |
| sexualDimorphism |
males have longer tusks
ⓘ
males larger than females ⓘ |
| socialBehavior | gregarious ⓘ |
| socialStructure | forms large haul-out groups ⓘ |
| suborder | Caniformia ⓘ |
| taxonRank | genus ⓘ |
| thermoregulation | adapted to cold marine environments ⓘ |
| typeSpecies |
Odobenus rosmarus
ⓘ
linked to:
Odobenus
|
| typicalHabitat |
Arctic Ocean
ⓘ
subarctic seas ⓘ |
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: Odobenus Description of subject: Odobenus is the genus of large marine mammals commonly known as walruses, characterized by their long tusks, whiskered faces, and Arctic habitat.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Odobenus
linked to: Odobenus
linked to: Odobenus
linked to: Odobenus