Avena fatua
E192065
Avena fatua, commonly known as wild oat, is a widespread annual grass species often considered a weed in agricultural and disturbed habitats.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Avena | 1 |
| Avena fatua canonical | 1 |
| Miscanthus giganteus | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1693678 — 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: Avena fatua Context triple: [Sierra Nevada foothills, flora, Avena fatua]
-
A.
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.
-
B.
Hahnenklee
Hahnenklee is a village in the Harz Mountains of Germany, known as a popular tourist resort for hiking, winter sports, and its distinctive stave church.
-
C.
Lucerne
Lucerne is a picturesque Swiss city known for its preserved medieval architecture, lakeside setting on Lake Lucerne, and proximity to the Swiss Alps.
-
D.
Alsike
Alsike is a small locality in Uppsala County, Sweden, known as a growing residential community within Knivsta Municipality.
-
E.
Grass
Grass is a 1925 silent documentary film that follows the arduous seasonal migration of the Bakhtiari tribe in Iran, co-directed by Merian C. Cooper and Ernest B. Schoedsack.
- 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: Avena fatua Target entity description: Avena fatua, commonly known as wild oat, is a widespread annual grass species often considered a weed in agricultural and disturbed habitats.
-
A.
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.
-
B.
Hahnenklee
Hahnenklee is a village in the Harz Mountains of Germany, known as a popular tourist resort for hiking, winter sports, and its distinctive stave church.
-
C.
Lucerne
Lucerne is a picturesque Swiss city known for its preserved medieval architecture, lakeside setting on Lake Lucerne, and proximity to the Swiss Alps.
-
D.
Alsike
Alsike is a small locality in Uppsala County, Sweden, known as a growing residential community within Knivsta Municipality.
-
E.
Grass
Grass is a 1925 silent documentary film that follows the arduous seasonal migration of the Bakhtiari tribe in Iran, co-directed by Merian C. Cooper and Ernest B. Schoedsack.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
annual grass
ⓘ
plant species ⓘ weed ⓘ |
| affects |
barley crops
ⓘ
oat crops ⓘ wheat crops ⓘ |
| belongsToSubfamily |
Pooideae
ⓘ
linked to:
Poaceae
|
| class | Liliopsida ⓘ |
| commonName | wild oat ⓘ |
| competesWith |
Avena sativa
ⓘ
Triticum aestivum ⓘ |
| controlMethod |
clean seed use
ⓘ
crop rotation ⓘ herbicides ⓘ tillage ⓘ |
| describedBy | Carl Linnaeus ⓘ |
| dispersalMethod |
contaminated grain
ⓘ
machinery ⓘ seed shattering ⓘ |
| ecologicalRole |
early successional species
ⓘ
ruderal species ⓘ |
| family | Poaceae ⓘ |
| genus |
Avena
ⓘ
linked to:
Avena fatua
|
| growthForm | bunchgrass ⓘ |
| habitat |
agricultural fields
ⓘ
disturbed habitats ⓘ roadsides ⓘ waste places ⓘ |
| hasHerbicideResistance | yes ⓘ |
| impact |
agricultural weed
ⓘ
reduces cereal crop yields ⓘ |
| inflorescenceType | panicle ⓘ |
| introducedTo |
Australia
ⓘ
New Zealand ⓘ North America ⓘ |
| kingdom | Plantae ⓘ |
| lifeCycle | annual ⓘ |
| nativeTo | Eurasia ⓘ |
| order | Poales ⓘ |
| photosyntheticPathway | C3 ⓘ |
| phylum | Tracheophyta ⓘ |
| pollination | wind-pollinated ⓘ |
| reproduction | sexual reproduction by seed ⓘ |
| seedDormancy | present ⓘ |
| seedType | caryopsis ⓘ |
| taxonRank | species ⓘ |
| weedStatus | noxious weed in many regions ⓘ |
| yearDescribed | 1753 ⓘ |
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: Avena fatua Description of subject: Avena fatua, commonly known as wild oat, is a widespread annual grass species often considered a weed in agricultural and disturbed habitats.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Avena fatua