Assertion: cichlid's fin | /r/HasProperty | rigid pectoral
Facets:
Source sentences:
text: They will spend much of its time swimming over the bottom searching for food, but will also use their rigid pectoral fins to 'perch' on the substrate.
text: They will spend much of its time swimming over the bottom searching for food, but will also use their rigid pectoral fins to 'perch' on the substrate.