Assertion: bluegill's fin | /r/HasProperty | soft dorsal
Facets:
Source sentences:
text: They use notched caudal fins, soft dorsal fins, body undulations, and pectoral fins to move forward.
text: Fins are soft-rayed except for the dorsal and pectoral fins which have sharp, hard spines that can inflict a nasty, painful wound if a catfish is handled carelessly.
text: They use notched caudal fins, soft dorsal fins, body undulations, and pectoral fins to move forward.