Assertion: tuna's keel | /r/HasProperty | a row of small finlets
Facets:
Source sentences:
text: They have a conspicuous keel on either side of the tail base, a row of small finlets behind dorsal and anal fins, and a corselet of enlarged scales in the shoulder region.
text: They have a conspicuous keel on either side of the tail base, a row of small finlets behind dorsal and anal fins, and a corselet of enlarged scales in the shoulder region.