A (caudal fin) can be short.Logical formLearned from4 sentences. Bands can be on a caudal fin.Logical formLearned from4 sentences. Pectoral fins can be triangular.Logical formLearned from4 sentences. A portion may pertain-to a (fin margin).Logical formLearned from4 sentences. A space can be between dorsal fins.Logical formLearned from4 sentences. Some dorsal fins may be set.Logical formLearned from4 sentences. A caudal fin can be emarginate.Logical formLearned from4 sentences. Pelvic fins may be rounded.Logical formLearned from4 sentences. A (fin disc) can be oval.Logical formLearned from4 sentences. A tail may have a fin.Logical formLearned from4 sentences. An origin may pertain-to pectoral fins.Logical formLearned from4 sentences. A (fin disc) can be thin.Logical formLearned from4 sentences. A part may pertain-to pelvic fins.Logical formLearned from4 sentences. An origin may pertain-to a pelvic fin.Logical formLearned from4 sentences. A male may have a fin.Logical formLearned from4 sentences.