Osteoglossum bicirrhosum
E250698
Osteoglossum bicirrhosum, commonly known as the silver arowana, is a large South American freshwater fish prized in aquariums for its metallic sheen, elongated body, and surface-feeding, jumping behavior.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Osteoglossum bicirrhosum canonical | 6 |
| silver arowana | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2267300 — 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: Osteoglossum bicirrhosum Context triple: [Osteoglossiformes, notableSpecies, Osteoglossum bicirrhosum]
-
A.
Misgurnus anguillicaudatus
Misgurnus anguillicaudatus, commonly known as the oriental weather loach, is a small, eel-like freshwater fish native to East Asia and popular in aquaculture and the aquarium trade.
-
B.
Sus ahoenobarbus
Sus ahoenobarbus is a wild pig species endemic to the Philippines, known for its distinctive facial markings and limited island distribution.
-
C.
Osteoglossiformes
Osteoglossiformes is an order of primitive freshwater bony fishes that includes species like arowanas and elephantfishes, known for features such as toothed tongues and specialized sensory systems.
-
D.
Nile tilapia
Nile tilapia is a widely farmed freshwater fish species native to African river systems, known for its fast growth, adaptability, and importance in global aquaculture and local fisheries.
-
E.
Entosphenus
Entosphenus is a genus of jawless, eel-like lampreys that includes several parasitic and anadromous species found primarily in North American freshwater and coastal marine environments.
- 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: Osteoglossum bicirrhosum Target entity description: Osteoglossum bicirrhosum, commonly known as the silver arowana, is a large South American freshwater fish prized in aquariums for its metallic sheen, elongated body, and surface-feeding, jumping behavior.
-
A.
Misgurnus anguillicaudatus
Misgurnus anguillicaudatus, commonly known as the oriental weather loach, is a small, eel-like freshwater fish native to East Asia and popular in aquaculture and the aquarium trade.
-
B.
Sus ahoenobarbus
Sus ahoenobarbus is a wild pig species endemic to the Philippines, known for its distinctive facial markings and limited island distribution.
-
C.
Osteoglossiformes
Osteoglossiformes is an order of primitive freshwater bony fishes that includes species like arowanas and elephantfishes, known for features such as toothed tongues and specialized sensory systems.
-
D.
Nile tilapia
Nile tilapia is a widely farmed freshwater fish species native to African river systems, known for its fast growth, adaptability, and importance in global aquaculture and local fisheries.
-
E.
Entosphenus
Entosphenus is a genus of jawless, eel-like lampreys that includes several parasitic and anadromous species found primarily in North American freshwater and coastal marine environments.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
fish species
ⓘ
freshwater fish ⓘ ray-finned fish ⓘ |
| activityPattern | mostly crepuscular and nocturnal ⓘ |
| aquariumRequirement |
tight-fitting lid to prevent jumping
ⓘ
very large tank ⓘ |
| aquariumTrade | popular aquarium fish ⓘ |
| behavior |
jumping predator
ⓘ
surface feeder ⓘ |
| bodyPosition | surface-oriented ⓘ |
| class | Actinopterygii ⓘ |
| commercialUse | ornamental fish trade ⓘ |
| commonName |
silver arawana
ⓘ
silver arowana ⓘ
linked to:
Osteoglossum bicirrhosum
|
| diet | carnivorous ⓘ |
| family | Osteoglossidae ⓘ |
| feedsOn |
crustaceans
ⓘ
insects ⓘ small fish ⓘ |
| genus | Osteoglossum ⓘ |
| geographicDistribution |
Bolivia
ⓘ
Brazil ⓘ Colombia ⓘ French Guiana ⓘ Guyana ⓘ
linked to:
British Guiana
Peru ⓘ |
| habitat |
flooded forests
ⓘ
floodplains ⓘ freshwater rivers ⓘ |
| hasBarbels | two barbels on lower jaw ⓘ |
| hasBodyShape | elongated body ⓘ |
| hasColor | metallic silver sheen ⓘ |
| hasMouthType | upturned mouth ⓘ |
| kingdom | Animalia ⓘ |
| maximumLength |
about 120 cm in captivity
ⓘ
about 90 cm in the wild ⓘ |
| nativeTo |
Amazon River basin
ⓘ
Essequibo River ⓘ
linked to:
Essequibo
Rupununi River ⓘ South America ⓘ |
| notableFor | ability to leap out of water to catch prey ⓘ |
| order | Osteoglossiformes ⓘ |
| parentalCare | male incubates eggs in mouth ⓘ |
| phylum | Chordata ⓘ |
| relatedTo |
Osteoglossum ferreirai
ⓘ
linked to:
Osteoglossum
|
| reproduction | mouthbrooder ⓘ |
| taxonRank | species ⓘ |
| vernacularGrouping | arowana ⓘ |
| waterType | tropical 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: Osteoglossum bicirrhosum Description of subject: Osteoglossum bicirrhosum, commonly known as the silver arowana, is a large South American freshwater fish prized in aquariums for its metallic sheen, elongated body, and surface-feeding, jumping behavior.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Osteoglossum bicirrhosum
subject linked to:
Osteoglossum
linked to: Osteoglossum bicirrhosum