Castoridae
E736489
Castoridae is the family of large, semi-aquatic rodents commonly known as beavers, noted for their dam-building behavior and ecological engineering of freshwater habitats.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Castoridae canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8467138 — 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: Castoridae Context triple: [Sciurognathi, includesTaxon, Castoridae]
-
A.
Lipotes
Lipotes is a genus of freshwater river dolphins best known for the baiji, a critically endangered or possibly extinct species once native to China’s Yangtze River.
-
B.
Mephitis
Mephitis is a genus of skunks known for their distinctive black-and-white coloration and powerful defensive spray.
-
C.
River Otter
The River Otter is a river in Devon, England, known for flowing through towns such as Honiton before reaching the English Channel.
-
D.
Beavers
The Beavers are the athletic teams representing Oregon State University in NCAA Division I sports.
-
E.
Beavers
The Beavers are the athletic teams representing the City College of New York in intercollegiate 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: Castoridae Target entity description: Castoridae is the family of large, semi-aquatic rodents commonly known as beavers, noted for their dam-building behavior and ecological engineering of freshwater habitats.
-
A.
Lipotes
Lipotes is a genus of freshwater river dolphins best known for the baiji, a critically endangered or possibly extinct species once native to China’s Yangtze River.
-
B.
Mephitis
Mephitis is a genus of skunks known for their distinctive black-and-white coloration and powerful defensive spray.
-
C.
River Otter
The River Otter is a river in Devon, England, known for flowing through towns such as Honiton before reaching the English Channel.
-
D.
Beavers
The Beavers are the athletic teams representing Oregon State University in NCAA Division I sports.
-
E.
Beavers
The Beavers are the athletic teams representing the City College of New York in intercollegiate sports.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
mammal family
ⓘ
rodent family ⓘ |
| activityPattern | primarily nocturnal ⓘ |
| class | Mammalia ⓘ |
| commonName | beavers ⓘ |
| describedBy | John Edward Gray NERFINISHED ⓘ |
| diet | herbivorous ⓘ |
| ecologicalImpact |
creation of wetlands
ⓘ
modification of hydrology ⓘ |
| ecologicalRole | ecosystem engineer ⓘ |
| economicImportance |
ecosystem restoration
ⓘ
fur trade ⓘ |
| furCharacteristic | dense waterproof fur ⓘ |
| hasExtantSpecies |
Castor canadensis
NERFINISHED
ⓘ
Castor fiber ⓘ |
| hasExtinctGenus |
Agnotocastor
NERFINISHED
ⓘ
Anchitheriomys NERFINISHED ⓘ Chalicomys NERFINISHED ⓘ Dipoides NERFINISHED ⓘ Eucastor NERFINISHED ⓘ Monosaulax NERFINISHED ⓘ Steneofiber NERFINISHED ⓘ |
| hasLivingGenus | Castor NERFINISHED ⓘ |
| incisorCharacteristic | ever-growing incisors ⓘ |
| kingdom | Animalia ⓘ |
| lifestyle | semi-aquatic ⓘ |
| limbAdaptation | webbed hind feet ⓘ |
| nativeTo |
Eurasia
NERFINISHED
ⓘ
North America ⓘ |
| notableBehavior |
canal digging
ⓘ
dam building ⓘ lodge construction ⓘ |
| order | Rodentia ⓘ |
| phylum | Chordata ⓘ |
| primaryThreats |
habitat loss
ⓘ
overhunting ⓘ |
| reproduction | monogamous pairs ⓘ |
| suborder | Castorimorpha NERFINISHED ⓘ |
| tailCharacteristic | broad flattened tail ⓘ |
| taxonRank | family ⓘ |
| typeGenus | Castor NERFINISHED ⓘ |
| typicalHabitat |
freshwater rivers
ⓘ
lakes ⓘ streams ⓘ wetlands ⓘ |
| usesMaterial |
mud
ⓘ
vegetation ⓘ wood ⓘ |
| yearDescribed | 1821 ⓘ |
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: Castoridae Description of subject: Castoridae is the family of large, semi-aquatic rodents commonly known as beavers, noted for their dam-building behavior and ecological engineering of freshwater habitats.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.