Pterophyllum scalare
E842649
Pterophyllum scalare is a popular freshwater angelfish species known for its tall, laterally compressed body and long, flowing fins, commonly kept in home aquariums.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pterophyllum scalare canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10123480 — 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: Pterophyllum scalare Context triple: [Cichlidae, notableSpecies, Pterophyllum scalare]
-
A.
Poecilia
Poecilia is a genus of small freshwater fish that includes popular aquarium species such as guppies and mollies.
-
B.
Rasbora
Rasbora is a genus of small, schooling freshwater fish popular in aquariums and native to rivers and streams across South and Southeast Asia.
-
C.
Xiphophorus
Xiphophorus is a genus of small freshwater fish, including popular aquarium species like platies and swordtails, known for their vivid colors and importance in genetic and cancer research.
-
D.
Betta
Betta is a feminine given name, often used as a diminutive or nickname for names like Benedetta or Elisabetta in Italian.
-
E.
Phractocephalus
Phractocephalus is a genus of large South American freshwater catfish best known for the popular aquarium and game species redtail catfish (Phractocephalus hemioliopterus).
- 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: Pterophyllum scalare Target entity description: Pterophyllum scalare is a popular freshwater angelfish species known for its tall, laterally compressed body and long, flowing fins, commonly kept in home aquariums.
-
A.
Poecilia
Poecilia is a genus of small freshwater fish that includes popular aquarium species such as guppies and mollies.
-
B.
Rasbora
Rasbora is a genus of small, schooling freshwater fish popular in aquariums and native to rivers and streams across South and Southeast Asia.
-
C.
Xiphophorus
Xiphophorus is a genus of small freshwater fish, including popular aquarium species like platies and swordtails, known for their vivid colors and importance in genetic and cancer research.
-
D.
Betta
Betta is a feminine given name, often used as a diminutive or nickname for names like Benedetta or Elisabetta in Italian.
-
E.
Phractocephalus
Phractocephalus is a genus of large South American freshwater catfish best known for the popular aquarium and game species redtail catfish (Phractocephalus hemioliopterus).
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
angelfish
ⓘ
fish species ⓘ |
| aquariumDifficulty | moderate care level ⓘ |
| aquariumPosition | midwater swimmer ⓘ |
| aquariumUse |
commonly kept in home aquariums
ⓘ
popular ornamental fish ⓘ |
| bodyShape |
laterally compressed
ⓘ
tall, disc-like body ⓘ |
| breedingSubstrate | broad leaves and vertical surfaces ⓘ |
| class | Actinopterygii ⓘ |
| commonName |
angelfish
ⓘ
freshwater angelfish ⓘ |
| describedBy | Lichtenstein NERFINISHED ⓘ |
| diet |
insect larvae
ⓘ
omnivorous ⓘ plant material ⓘ small invertebrates ⓘ |
| family | Cichlidae NERFINISHED ⓘ |
| finType |
elongated ventral fins
ⓘ
long anal fin ⓘ long dorsal fin ⓘ |
| finVariation |
many cultivated color morphs
ⓘ
veil-tail varieties ⓘ |
| genus | Pterophyllum NERFINISHED ⓘ |
| habitat |
backwaters and oxbow lakes
ⓘ
flooded forests ⓘ slow-moving freshwater rivers ⓘ |
| kingdom | Animalia ⓘ |
| lifespan | up to 10 years in captivity ⓘ |
| nativeTo |
Amazon River basin
NERFINISHED
ⓘ
Orinoco River basin NERFINISHED ⓘ Rio Negro basin NERFINISHED ⓘ South America ⓘ |
| order | Cichliformes NERFINISHED ⓘ |
| parentalCare | biparental care of eggs and fry ⓘ |
| patternVariation |
koi morphs
ⓘ
marble morphs ⓘ wild-type silver with vertical bars ⓘ |
| phylum | Chordata ⓘ |
| reproduction | egg-laying ⓘ |
| socialBehavior | semi-aggressive cichlid ⓘ |
| taxonRank | species ⓘ |
| typicalHeight | up to 20–25 cm including fins ⓘ |
| typicalLength | up to 15 cm body length ⓘ |
| waterpHRange | 6.0–7.5 ⓘ |
| waterTemperatureRange | 24–30 °C ⓘ |
| waterType | freshwater ⓘ |
| yearDescribed | 1823 ⓘ |
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: Pterophyllum scalare Description of subject: Pterophyllum scalare is a popular freshwater angelfish species known for its tall, laterally compressed body and long, flowing fins, commonly kept in home aquariums.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.