Quercus velutina
E1043412
Quercus velutina, commonly known as black oak, is a North American deciduous tree species valued for its hard, durable wood and distinctive dark, furrowed bark.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Quercus velutina canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13396846 — 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: Quercus velutina Context triple: [Quercus, hasSpecies, Quercus velutina]
-
A.
Quercus alba
Quercus alba is the white oak, a long-lived North American hardwood tree valued for its strong, durable timber and ecological importance in eastern forests.
-
B.
Quercus
Quercus is a large genus of trees and shrubs commonly known as oaks, widespread in the Northern Hemisphere and ecologically important for their hardwood and acorn production.
-
C.
Quercus
Quercus is a British publishing company known for its fiction and non-fiction titles, including award-winning and bestselling works.
-
D.
Quercus macrocarpa
Quercus macrocarpa, commonly known as bur oak, is a large, long-lived North American oak tree species noted for its thick, fire-resistant bark and distinctive fringed acorns.
-
E.
Quercus wislizeni
Quercus wislizeni is an evergreen oak tree species native to California, commonly found in the Sierra Nevada foothills and surrounding regions.
- 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: Quercus velutina Target entity description: Quercus velutina, commonly known as black oak, is a North American deciduous tree species valued for its hard, durable wood and distinctive dark, furrowed bark.
-
A.
Quercus alba
Quercus alba is the white oak, a long-lived North American hardwood tree valued for its strong, durable timber and ecological importance in eastern forests.
-
B.
Quercus
Quercus is a British publishing company known for its fiction and non-fiction titles, including award-winning and bestselling works.
-
C.
Quercus
Quercus is a large genus of trees and shrubs commonly known as oaks, widespread in the Northern Hemisphere and ecologically important for their hardwood and acorn production.
-
D.
Quercus macrocarpa
Quercus macrocarpa, commonly known as bur oak, is a large, long-lived North American oak tree species noted for its thick, fire-resistant bark and distinctive fringed acorns.
-
E.
Quercus wislizeni
Quercus wislizeni is an evergreen oak tree species native to California, commonly found in the Sierra Nevada foothills and surrounding regions.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
angiosperm
ⓘ
deciduous tree ⓘ species of tree ⓘ woody plant ⓘ |
| barkColor | dark ⓘ |
| barkInnerColor | yellow-orange ⓘ |
| barkTexture | furrowed ⓘ |
| barkUse | source of tannins ⓘ |
| belongsToSection | Lobatae ⓘ |
| commonName |
black oak
ⓘ
eastern black oak ⓘ |
| describedBy | Asa Gray ⓘ |
| distributionStatus | widespread in eastern North America ⓘ |
| ecologicalRole |
mast producer for wildlife
ⓘ
provides habitat for birds ⓘ provides habitat for insects ⓘ provides habitat for mammals ⓘ |
| family |
Fagaceae
ⓘ
linked to:
oak family (Fagaceae)
|
| flowerSex | monoecious ⓘ |
| flowerType | inconspicuous ⓘ |
| fruitType | acorn ⓘ |
| genus | Quercus ⓘ |
| group | red oaks ⓘ |
| kingdom | Plantae ⓘ |
| leafArrangement | alternate ⓘ |
| leafColorAutumn | yellow-brown ⓘ |
| leafMargin | lobed ⓘ |
| leafPersistence | deciduous ⓘ |
| leafType | simple ⓘ |
| maximumHeight |
about 25 meters
ⓘ
about 80 feet ⓘ |
| nativeTo |
North America
ⓘ
central United States ⓘ eastern United States ⓘ
linked to:
Eastern United States
southeastern Canada ⓘ |
| order | Fagales ⓘ |
| taxonRank | species ⓘ |
| tolerance |
drought tolerant
ⓘ
pollution tolerant ⓘ |
| typicalHabitat |
dry upland sites
ⓘ
rocky soils ⓘ sandy soils ⓘ |
| woodDurability | durable ⓘ |
| woodHardness | hard ⓘ |
| woodUse |
flooring
ⓘ
fuelwood ⓘ furniture ⓘ lumber ⓘ |
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: Quercus velutina Description of subject: Quercus velutina, commonly known as black oak, is a North American deciduous tree species valued for its hard, durable wood and distinctive dark, furrowed bark.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.