Oxydoras
E805734
Oxydoras is a genus of large South American thorny catfishes known for their armored bodies and occurrence in major river systems such as the Amazon and Orinoco.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Oxydoras niger | 2 |
| Oxydoras canonical | 1 |
| Oxydoras kneri | 1 |
| Oxydoras sifontesi | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9541800 — 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: Oxydoras Context triple: [Doradidae, includes, Oxydoras]
-
A.
Melichthys
Melichthys is a genus of triggerfishes known for their laterally compressed bodies and vibrant coloration, found in tropical and subtropical ocean waters.
-
B.
Mutilus
Mutilus is the cognomen of Gaius Papius Mutilus, a prominent Samnite leader during the Roman Social War.
-
C.
Bichir
Bichir is a Mexican acting family name most prominently associated with acclaimed actor Demián Bichir and his relatives in film and television.
-
D.
Karpf
Karpf is a surname of German origin, likely a variant of "Karp," borne by various individuals across German-speaking regions.
-
E.
Sturgeon
Sturgeon is a surname most prominently associated with Nicola Sturgeon, the former First Minister of Scotland and leader of the Scottish National Party.
- 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: Oxydoras Target entity description: Oxydoras is a genus of large South American thorny catfishes known for their armored bodies and occurrence in major river systems such as the Amazon and Orinoco.
-
A.
Melichthys
Melichthys is a genus of triggerfishes known for their laterally compressed bodies and vibrant coloration, found in tropical and subtropical ocean waters.
-
B.
Mutilus
Mutilus is the cognomen of Gaius Papius Mutilus, a prominent Samnite leader during the Roman Social War.
-
C.
Bichir
Bichir is a Mexican acting family name most prominently associated with acclaimed actor Demián Bichir and his relatives in film and television.
-
D.
Karpf
Karpf is a surname of German origin, likely a variant of "Karp," borne by various individuals across German-speaking regions.
-
E.
Sturgeon
Sturgeon is a surname most prominently associated with Nicola Sturgeon, the former First Minister of Scotland and leader of the Scottish National Party.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
genus
ⓘ
taxon ⓘ |
| activityPattern | mostly nocturnal ⓘ |
| belongsToSubfamily |
Doradinae
ⓘ
linked to:
Doradidae
|
| bodyCharacteristic |
armored body
ⓘ
barbels around mouth ⓘ bony scutes along lateral line ⓘ thorny scutes ⓘ |
| class | Actinopterygii ⓘ |
| climateZone | tropical ⓘ |
| commonName | thorny catfishes ⓘ |
| describedBy | Johann Jakob Heckel ⓘ |
| describedInYear | 1846 ⓘ |
| diet |
benthic invertebrates
ⓘ
detritus ⓘ |
| distribution | South America ⓘ |
| ecologicalRole | benthic feeder ⓘ |
| environment | tropical freshwater ⓘ |
| family | Doradidae ⓘ |
| finType | ray-finned ⓘ |
| foundIn |
Amazon River basin
ⓘ
linked to:
Amazon Basin
La Plata River basin ⓘ Orinoco River basin ⓘ
linked to:
Orinoco Basin
|
| habitat |
floodplain lakes
ⓘ
freshwater ⓘ large river channels ⓘ |
| hasDefense |
bony armor
ⓘ
thorny scutes ⓘ |
| hasEconomicUse | local fisheries ⓘ |
| hasJaw | true ⓘ |
| hasSymmetry | bilateral symmetry ⓘ |
| hasVertebralColumn | true ⓘ |
| includesSpecies |
Oxydoras kneri
ⓘ
linked to:
Oxydoras
Oxydoras niger ⓘ
linked to:
Oxydoras
Oxydoras sifontesi ⓘ
linked to:
Oxydoras
|
| kingdom | Animalia ⓘ |
| livesIn | freshwater river systems ⓘ |
| locomotion | swimming ⓘ |
| nativeToContinent | South America ⓘ |
| order | Siluriformes ⓘ |
| phylum | Chordata ⓘ |
| reproduction | oviparous ⓘ |
| respiration | gills ⓘ |
| sizeClass | large catfish ⓘ |
| skeletonType | bony fish ⓘ |
| taxonRank | genus ⓘ |
| typeSpecies |
Oxydoras niger
ⓘ
linked to:
Oxydoras
|
| waterType | freshwater ⓘ |
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: Oxydoras Description of subject: Oxydoras is a genus of large South American thorny catfishes known for their armored bodies and occurrence in major river systems such as the Amazon and Orinoco.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Oxydoras
linked to: Oxydoras
linked to: Oxydoras
linked to: Oxydoras