Bt cotton
E558520
Bt cotton is a genetically modified cotton variety engineered to produce Bacillus thuringiensis (Bt) toxins that protect the plant from key insect pests, particularly bollworms.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bt cotton canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5979550 — 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: Bt cotton Context triple: [Monsanto Company, developed, Bt cotton]
-
A.
Cotton
Cotton is a soft, natural fiber harvested from the seed pods of cotton plants and widely used in textiles and clothing.
-
B.
Gossypium
Gossypium is a genus of flowering plants best known for producing cotton, one of the world’s most important natural textile fibers.
-
C.
Cotton Market
Cotton Market is a historic commercial area traditionally associated with the trade and sale of cotton and related goods.
-
D.
Glycine max
Glycine max is the cultivated soybean plant, a major legume crop grown worldwide for its protein- and oil-rich seeds used in food, feed, and industrial products.
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E.
Cotton Caligula A.ix
Cotton Caligula A.ix is a medieval manuscript in the British Library that preserves one of the principal surviving copies of the Middle English poem "The Owl and the Nightingale."
- 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: Bt cotton Target entity description: Bt cotton is a genetically modified cotton variety engineered to produce Bacillus thuringiensis (Bt) toxins that protect the plant from key insect pests, particularly bollworms.
-
A.
Cotton
Cotton is a soft, natural fiber harvested from the seed pods of cotton plants and widely used in textiles and clothing.
-
B.
Gossypium
Gossypium is a genus of flowering plants best known for producing cotton, one of the world’s most important natural textile fibers.
-
C.
Cotton Market
Cotton Market is a historic commercial area traditionally associated with the trade and sale of cotton and related goods.
-
D.
Glycine max
Glycine max is the cultivated soybean plant, a major legume crop grown worldwide for its protein- and oil-rich seeds used in food, feed, and industrial products.
-
E.
Cotton Caligula A.ix
Cotton Caligula A.ix is a medieval manuscript in the British Library that preserves one of the principal surviving copies of the Middle English poem "The Owl and the Nightingale."
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
cotton variety
ⓘ
transgenic plant ⓘ |
| adoptionPattern | rapid adoption in major cotton-growing countries ⓘ |
| belongsToSpecies |
Gossypium barbadense
ⓘ
linked to:
Gossypium
Gossypium hirsutum ⓘ |
| benefit |
lower production cost for pest control
ⓘ
potential yield increase ⓘ reduced insecticide use against bollworms ⓘ |
| containsGene |
cry1Ac
ⓘ
cry2Ab ⓘ |
| containsTraitStack |
double-gene Bt
ⓘ
single-gene Bt ⓘ |
| controversy |
biosafety and environmental impact concerns
ⓘ
debates over farmer suicides in India ⓘ intellectual property rights and seed patents ⓘ |
| developedBy |
Monsanto
ⓘ
linked to:
Monsanto Company
|
| effectOnTargetInsects | gut cell lysis and death ⓘ |
| engineeredWithGeneFrom | Bacillus thuringiensis ⓘ |
| firstCommercializedIn | 1996 ⓘ |
| firstCommercializedInCountry |
United States
ⓘ
linked to:
United States of America
|
| grownFor |
cottonseed meal
ⓘ
cottonseed oil ⓘ fiber production ⓘ |
| hasTrait |
bollworm resistance
ⓘ
insect resistance ⓘ |
| impactOnNonTargetInsects | generally lower broad-spectrum insecticide exposure ⓘ |
| molecularMechanism | Cry toxins bind to receptors in insect gut epithelium ⓘ |
| monitoringRequirement | insect resistance management ⓘ |
| produces |
Bacillus thuringiensis toxin
ⓘ
Cry protein ⓘ |
| regulatoryAuthorityInIndia | Genetic Engineering Appraisal Committee ⓘ |
| regulatoryStatusInEuropeanUnion | not commercially cultivated ⓘ |
| regulatoryStatusInIndia | approved for commercial cultivation in 2002 ⓘ |
| requiresManagementPractice | refuge planting ⓘ |
| risk |
evolution of insect resistance
ⓘ
gene flow to non-Bt cotton ⓘ |
| seedType | hybrid seed in many countries ⓘ |
| targetsPest |
American bollworm
ⓘ
Helicoverpa armigera ⓘ bollworm ⓘ pink bollworm ⓘ |
| technologyType | Bt technology ⓘ |
| usedInCountry |
Australia
ⓘ
Brazil ⓘ China ⓘ India ⓘ South Africa ⓘ United States ⓘ
linked to:
United States of America
|
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: Bt cotton Description of subject: Bt cotton is a genetically modified cotton variety engineered to produce Bacillus thuringiensis (Bt) toxins that protect the plant from key insect pests, particularly bollworms.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.