Xanthomonadales
E930664
Xanthomonadales is an order of Gram-negative bacteria within the Gammaproteobacteria, many of which are known as important plant pathogens affecting a wide range of crops.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Xanthomonadaceae | 2 |
| Xanthomonadales canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11515302 — 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: Xanthomonadales Context triple: [Gammaproteobacteria, containsOrder, Xanthomonadales]
-
A.
Hyphomicrobiales
Hyphomicrobiales is an order of Alphaproteobacteria that includes many nitrogen-fixing and plant-associated bacteria, such as Rhizobium species involved in root nodule formation.
-
B.
Mycobacteriales
Mycobacteriales is an order of bacteria that includes medically important genera such as Mycobacterium, which contains the causative agents of tuberculosis and leprosy.
-
C.
Rhizobiaceae
Rhizobiaceae is a family of Gram-negative bacteria best known for including nitrogen-fixing root nodule symbionts of legumes and related plants.
-
D.
Corynebacteriales
Corynebacteriales is an order of Gram-positive bacteria that includes medically important genera such as Mycobacterium and Corynebacterium, some of which cause serious human diseases.
-
E.
Crossosomatales
Crossosomatales is an order of flowering plants within the rosid clade, comprising several small families of mostly shrubs and small trees.
- 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: Xanthomonadales Target entity description: Xanthomonadales is an order of Gram-negative bacteria within the Gammaproteobacteria, many of which are known as important plant pathogens affecting a wide range of crops.
-
A.
Hyphomicrobiales
Hyphomicrobiales is an order of Alphaproteobacteria that includes many nitrogen-fixing and plant-associated bacteria, such as Rhizobium species involved in root nodule formation.
-
B.
Mycobacteriales
Mycobacteriales is an order of bacteria that includes medically important genera such as Mycobacterium, which contains the causative agents of tuberculosis and leprosy.
-
C.
Rhizobiaceae
Rhizobiaceae is a family of Gram-negative bacteria best known for including nitrogen-fixing root nodule symbionts of legumes and related plants.
-
D.
Corynebacteriales
Corynebacteriales is an order of Gram-positive bacteria that includes medically important genera such as Mycobacterium and Corynebacterium, some of which cause serious human diseases.
-
E.
Crossosomatales
Crossosomatales is an order of flowering plants within the rosid clade, comprising several small families of mostly shrubs and small trees.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
bacterial order
ⓘ
taxon ⓘ |
| cellEnvelope | outer membrane containing lipopolysaccharide ⓘ |
| cellShape | rod-shaped ⓘ |
| class | Gammaproteobacteria ⓘ |
| containsFamily |
Rhodanobacteraceae
ⓘ
Xanthomonadaceae ⓘ
linked to:
Xanthomonadales
|
| containsGenus |
Dokdonella
ⓘ
Dyella ⓘ Luteimonas ⓘ Lysobacter ⓘ Pseudoxanthomonas ⓘ Rhodanobacter ⓘ Stenotrophomonas ⓘ Xanthomonas ⓘ Xylella ⓘ |
| domain | Bacteria ⓘ |
| economicImpact | causes significant crop losses ⓘ |
| etymology | name derived from Greek 'xanthos' meaning yellow ⓘ |
| flagellation | polar flagella ⓘ |
| geneticMaterial | circular double-stranded DNA chromosome ⓘ |
| gramStain | Gram-negative ⓘ |
| habitat |
freshwater environments
ⓘ
phyllosphere ⓘ plant xylem vessels ⓘ rhizosphere ⓘ soil ⓘ |
| hostRange |
crops
ⓘ
plants ⓘ |
| kingdom | Bacteria ⓘ |
| lifestyle | includes pathogenic and environmental species ⓘ |
| metabolism | aerobic ⓘ |
| motility | motile ⓘ |
| oxygenRequirement | obligate aerobe ⓘ |
| pathogenicity | many species are plant pathogens ⓘ |
| phylum | Pseudomonadota ⓘ |
| pigmentation | often yellow-pigmented colonies ⓘ |
| plantDiseaseType |
Pierce's disease of grapevine
ⓘ
bacterial leaf streak ⓘ bacterial spot ⓘ blight diseases ⓘ canker diseases ⓘ citrus canker ⓘ citrus variegated chlorosis ⓘ leaf spot diseases ⓘ vascular wilt diseases ⓘ |
| reproduction | binary fission ⓘ |
| taxonRank | order ⓘ |
| typeSpeciesGenus |
Xanthomonas
ⓘ
Xylella ⓘ |
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: Xanthomonadales Description of subject: Xanthomonadales is an order of Gram-negative bacteria within the Gammaproteobacteria, many of which are known as important plant pathogens affecting a wide range of crops.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Xanthomonadales
linked to: Xanthomonadales