Beaver
E320339
Beaver is a large, semiaquatic rodent known for building dams and lodges in freshwater habitats across North America and parts of Europe.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Beaver canonical | 11 |
| North American beaver | 2 |
| Eurasian beaver | 1 |
| European beaver | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3041039 — 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: Beaver Context triple: [University of Maine at Farmington, mascot, Beaver]
-
A.
Beaver
Beaver was one of the British ships in Boston Harbor whose tea cargo was destroyed during the Boston Tea Party protest in 1773.
-
B.
Beaver
The Beaver is the official mascot of the California Institute of Technology, symbolizing the school’s emphasis on engineering, ingenuity, and industriousness.
-
C.
Beaver
Beaver is a small town in the Oklahoma Panhandle known for serving as the county seat of Beaver County and for its rural, agricultural character.
-
D.
Beaver
Beaver is a small borough in western Pennsylvania that serves as the administrative and commercial center of Beaver County.
-
E.
Beavers
The Beavers are the athletic teams representing Oregon State University in NCAA Division I sports.
- 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: Beaver Target entity description: Beaver is a large, semiaquatic rodent known for building dams and lodges in freshwater habitats across North America and parts of Europe.
-
A.
Beaver
Beaver was one of the British ships in Boston Harbor whose tea cargo was destroyed during the Boston Tea Party protest in 1773.
-
B.
Beaver
The Beaver is the official mascot of the California Institute of Technology, symbolizing the school’s emphasis on engineering, ingenuity, and industriousness.
-
C.
Beaver
Beaver is a small borough in western Pennsylvania that serves as the administrative and commercial center of Beaver County.
-
D.
Beaver
Beaver is a small town in the Oklahoma Panhandle known for serving as the county seat of Beaver County and for its rural, agricultural character.
-
E.
Beavers
The Beavers are the athletic teams representing Oregon State University in NCAA Division I sports.
- F. None of above. chosen
Statements (71)
| Predicate | Object |
|---|---|
| instanceOf |
herbivorous mammal
ⓘ
rodent ⓘ semiaquatic mammal ⓘ |
| averageBodyLength | 60–100 cm ⓘ |
| averageTailLength | 20–35 cm ⓘ |
| averageWeight | 11–32 kg ⓘ |
| behavior |
nocturnal
ⓘ
semiaquatic ⓘ |
| class | Mammalia ⓘ |
| commonNameOf |
Castor canadensis
ⓘ
Castor fiber ⓘ |
| communication |
scent marking
ⓘ
tail slaps on water ⓘ |
| conservationStatusOfCastorCanadensis | Least Concern ⓘ |
| conservationStatusOfCastorFiber | Least Concern ⓘ |
| conservationStatusOfGenus | varies by species ⓘ |
| culturalSignificance | symbol of industriousness ⓘ |
| diet | herbivorous ⓘ |
| eats |
aquatic plants
ⓘ
cambium ⓘ leaves ⓘ tree bark ⓘ twigs ⓘ |
| ecosystemImpact |
creates wetlands
ⓘ
increases habitat diversity ⓘ modifies hydrology ⓘ |
| ecosystemRole | ecosystem engineer ⓘ |
| family | Castoridae ⓘ |
| genus | Castor ⓘ |
| habitat |
freshwater rivers
ⓘ
lakes ⓘ ponds ⓘ streams ⓘ wetlands ⓘ |
| hasPhysicalCharacteristic |
broad flat tail
ⓘ
dense waterproof fur ⓘ large incisors ⓘ webbed hind feet ⓘ |
| hasSpecies |
Castor canadensis
ⓘ
Castor fiber ⓘ |
| historicallyHuntedFor |
castoreum
ⓘ
fur ⓘ meat ⓘ |
| introducedTo |
South America
ⓘ
Tierra del Fuego ⓘ
linked to:
Tierra del Fuego region
|
| kingdom | Animalia ⓘ |
| knownFor |
building canals
ⓘ
building dams ⓘ building lodges ⓘ |
| lifespanInCaptivity | over 20 years ⓘ |
| lifespanInWild | up to 10–12 years ⓘ |
| nationalSymbolOf | Canada ⓘ |
| nativeTo |
Europe
ⓘ
North America ⓘ |
| order | Rodentia ⓘ |
| phylum | Chordata ⓘ |
| predator |
bear
ⓘ
coyote ⓘ human ⓘ lynx ⓘ otter ⓘ wolf ⓘ |
| reproduction | gives birth to live young ⓘ |
| scentGlandProduct | castoreum ⓘ |
| socialStructure |
family groups
ⓘ
monogamous pairs ⓘ |
| taxonRank | genus ⓘ |
| typicalLitterSize | 1–6 kits ⓘ |
| usesStructureFor |
dams for water level control
ⓘ
lodges for predator protection ⓘ lodges for shelter ⓘ |
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: Beaver Description of subject: Beaver is a large, semiaquatic rodent known for building dams and lodges in freshwater habitats across North America and parts of Europe.
Referenced by (15)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Beaver
linked to: Beaver
linked to: Beaver
linked to: Beaver