Assertion: eel's fin | /r/HasProperty | long
Facets:
value: very
type: DEGREE
value: without a lower lobe
type: OTHER
value: on the underside
type: LOCATION
Source sentences:
text: The back and anal fins are long and usually connected to the tail fin.
text: The back and anal fins are long and usually connected to the tail fin.
text: It blends with the caudal fin and the anal fin, which is also long and low, on the underside.
text: The caudal fin is very long and roughly triangular, without a lower lobe or a ventral notch on the upper lobe.
text: The dorsal fin is long and ribbon-like, the pectoral fins are small and low set, and there are no pelvic fins.