Assertion: electric eel's classification | /r/HasProperty | class osteichthyes
Facets:
Source sentences:
text: Classification of eels: Class Osteichthyes (bony fish), Subclass Actinopterygii (ray-finned fish), Order Anguilliformes (eels), 19 families, including: Family Muraenidae (moray eels), Family Anguillidae (true eels), and others.