Assertion: bluefin tuna's fin | /r/HasProperty | lengthened
Facets:
Source sentences:
text: The pectoral fins are small and fan-shaped, while the dorsal fin and the anal fin are lengthened, often making the fish as tall as it is long.
text: The pectoral fins are small and fan-shaped, while the dorsal fin and the anal fin are lengthened, often making the fish as tall as it is long.