Tandanus tandanus
E805746
Tandanus tandanus, commonly known as the freshwater or eel-tailed catfish, is an Australian native catfish species recognized for its elongated tail and importance in inland river ecosystems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tandanus tandanus canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9541889 — 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: Tandanus tandanus Context triple: [Plotosidae, notableSpecies, Tandanus tandanus]
-
A.
Tangara larvata
Tangara larvata, commonly known as the golden-hooded tanager, is a brightly colored Neotropical songbird found in Central America and parts of South America.
-
B.
Tangara icterocephala
Tangara icterocephala, commonly known as the silver-throated tanager, is a brightly colored Neotropical songbird found in humid montane forests of Central and South America.
-
C.
Tangara cabanisi
Tangara cabanisi, commonly known as Cabanis's tanager, is a small, brightly colored Neotropical songbird in the tanager family found in South American forests.
-
D.
Tangara xanthocephala
Tangara xanthocephala, commonly known as the saffron-crowned tanager, is a brightly colored Neotropical songbird found in Andean cloud forests of South America.
-
E.
Kerewe
The Kerewe are a Bantu-speaking ethnic group primarily living on Ukerewe Island in Lake Victoria in northwestern Tanzania, known for their fishing traditions and distinctive cultural practices.
- 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: Tandanus tandanus Target entity description: Tandanus tandanus, commonly known as the freshwater or eel-tailed catfish, is an Australian native catfish species recognized for its elongated tail and importance in inland river ecosystems.
-
A.
Tangara larvata
Tangara larvata, commonly known as the golden-hooded tanager, is a brightly colored Neotropical songbird found in Central America and parts of South America.
-
B.
Tangara icterocephala
Tangara icterocephala, commonly known as the silver-throated tanager, is a brightly colored Neotropical songbird found in humid montane forests of Central and South America.
-
C.
Tangara cabanisi
Tangara cabanisi, commonly known as Cabanis's tanager, is a small, brightly colored Neotropical songbird in the tanager family found in South American forests.
-
D.
Tangara xanthocephala
Tangara xanthocephala, commonly known as the saffron-crowned tanager, is a brightly colored Neotropical songbird found in Andean cloud forests of South America.
-
E.
Kerewe
The Kerewe are a Bantu-speaking ethnic group primarily living on Ukerewe Island in Lake Victoria in northwestern Tanzania, known for their fishing traditions and distinctive cultural practices.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
catfish
ⓘ
fish species ⓘ |
| activityPattern | mainly nocturnal ⓘ |
| bodyColor |
brown
ⓘ
mottled ⓘ olive ⓘ |
| bodyShape | elongated body ⓘ |
| class | Actinopterygii ⓘ |
| commonName |
eel-tailed catfish
ⓘ
freshwater catfish ⓘ |
| diet | omnivorous ⓘ |
| distinguishingFeature |
barbels around mouth
ⓘ
single long continuous fin around tail ⓘ |
| ecologicalRole |
benthic forager
ⓘ
important component of inland river ecosystems in Australia ⓘ |
| family | Plotosidae ⓘ |
| feedsOn |
detritus
ⓘ
invertebrates ⓘ small fish ⓘ |
| genus | Tandanus ⓘ |
| habitat |
billabongs
ⓘ
creeks ⓘ freshwater rivers ⓘ lakes ⓘ |
| importance |
recreational angling species
ⓘ
traditional food fish for some Indigenous Australians ⓘ |
| kingdom | Animalia ⓘ |
| maximumLength | about 90 cm ⓘ |
| maximumWeight | several kilograms ⓘ |
| nativeTo |
Australia
ⓘ
Murray–Darling Basin ⓘ coastal rivers of eastern Australia ⓘ |
| order | Siluriformes ⓘ |
| phylum | Chordata ⓘ |
| reproduction | egg-laying ⓘ |
| reproductiveBehavior | builds nests ⓘ |
| tailShape | eel-like tail ⓘ |
| taxonRank | species ⓘ |
| threats |
habitat degradation
ⓘ
introduced species ⓘ river regulation ⓘ |
| 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: Tandanus tandanus Description of subject: Tandanus tandanus, commonly known as the freshwater or eel-tailed catfish, is an Australian native catfish species recognized for its elongated tail and importance in inland river ecosystems.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.