Assertion: rainbow trout's fin | /r/HasAspect | 10-30 rays
Facets:
Source sentences:
text: There are 3-7 spines in the first dorsal fin while the second has 6-22 rays, with the first ray being a stout spine in some species, the anal fin has 10-30 rays and, again, the first may be a stout spine in some species.