blue grama
E256086
Blue grama is a drought-tolerant perennial bunchgrass native to North American prairies, where it is a dominant species in shortgrass grassland ecosystems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| blue grama canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2320031 — 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: blue grama Context triple: [Shortgrass prairie, commonNameOfSpecies, blue grama]
-
A.
Avena fatua
Avena fatua, commonly known as wild oat, is a widespread annual grass species often considered a weed in agricultural and disturbed habitats.
-
B.
Kentucky bluegrass
Kentucky bluegrass is a cool-season perennial turfgrass widely used in lawns, sports fields, and pastures for its dense, fine-textured, and durable sod.
-
C.
Lupinus subcarnosus
Lupinus subcarnosus is a species of lupine native to Texas, notable as one of the iconic bluebonnet wildflowers associated with the state's spring landscapes.
-
D.
Lupinus luteus
Lupinus luteus, commonly known as yellow lupin, is a flowering legume species cultivated for its protein-rich seeds and use as a green manure crop.
-
E.
Lupinus texensis
Lupinus texensis is a flowering legume species native to Texas, best known as the iconic bluebonnet that serves as the state flower.
- 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: blue grama Target entity description: Blue grama is a drought-tolerant perennial bunchgrass native to North American prairies, where it is a dominant species in shortgrass grassland ecosystems.
-
A.
Avena fatua
Avena fatua, commonly known as wild oat, is a widespread annual grass species often considered a weed in agricultural and disturbed habitats.
-
B.
Kentucky bluegrass
Kentucky bluegrass is a cool-season perennial turfgrass widely used in lawns, sports fields, and pastures for its dense, fine-textured, and durable sod.
-
C.
Lupinus subcarnosus
Lupinus subcarnosus is a species of lupine native to Texas, notable as one of the iconic bluebonnet wildflowers associated with the state's spring landscapes.
-
D.
Lupinus luteus
Lupinus luteus, commonly known as yellow lupin, is a flowering legume species cultivated for its protein-rich seeds and use as a green manure crop.
-
E.
Lupinus texensis
Lupinus texensis is a flowering legume species native to Texas, best known as the iconic bluebonnet that serves as the state flower.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
C4 grass
ⓘ
bunchgrass ⓘ perennial grass ⓘ plant species ⓘ |
| commonName |
blue grama
ⓘ
grama azul ⓘ |
| contributesTo |
prairie biodiversity
ⓘ
soil stabilization ⓘ |
| droughtTolerance | high ⓘ |
| ecoregion |
Shortgrass prairie
ⓘ
surface form:
North American shortgrass steppe
|
| family | Poaceae ⓘ |
| floweringSeason | summer ⓘ |
| forageValue | good for livestock ⓘ |
| genus | Bouteloua ⓘ |
| growthForm | bunchgrass ⓘ |
| inflorescenceType | one-sided spikes ⓘ |
| isDominantSpeciesIn |
mixed-grass prairie communities
ⓘ
shortgrass grassland ecosystems ⓘ |
| kingdom | Plantae ⓘ |
| leafType | narrow leaves ⓘ |
| lifeCycle | perennial ⓘ |
| maximumHeight | about 60 cm ⓘ |
| nativeTo |
Plains of Canada
ⓘ
surface form:
Canadian Prairies
Great Plains ⓘ North America ⓘ Northern Mexico ⓘ
surface form:
northern Mexico
shortgrass prairies ⓘ southwestern United States ⓘ |
| order | Poales ⓘ |
| palatableTo |
cattle
ⓘ
horses ⓘ sheep ⓘ |
| photosyntheticPathway | C4 ⓘ |
| rootSystem | fibrous roots ⓘ |
| scientificName |
Bouteloua
ⓘ
surface form:
Bouteloua gracilis
|
| seedDispersalMode | wind ⓘ |
| soilPreference |
loamy soils
ⓘ
sandy soils ⓘ well-drained soils ⓘ |
| taxonRank | species ⓘ |
| tolerates |
cold winters
ⓘ
drought ⓘ grazing ⓘ |
| typicalHeight | 15–30 cm ⓘ |
| usedFor |
erosion control
ⓘ
ornamental landscaping ⓘ prairie restoration ⓘ rangeland forage ⓘ |
| USStateSymbolOf |
Colorado state grass
ⓘ
New Mexico state grass ⓘ |
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: blue grama Description of subject: Blue grama is a drought-tolerant perennial bunchgrass native to North American prairies, where it is a dominant species in shortgrass grassland ecosystems.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.