Assertion: crappie's fin | /r/HasAspect | spine
Facets:
value: on its leading edge
type: LOCATION
Source sentences:
text: The anal fin also has spines on its leading edge.
text: The operculum tip has one spine, and the anal fin has two spines.
text: The soft rear fins also have one or two spines, but which are mostly made up of rays that range from 12 to 15 in number.
text: Their anal fins all have three or more spines, and their tail is typically broad.