A dorsal fin can be in some parts.Logical formLearned from26 sentences. A top may pertain-to a fin.Logical formLearned from26 sentences. A dorsal fin can be tall.Logical formLearned from26 sentences. A (tail fin) can be vertical.Logical formLearned from26 sentences. Fins can be triangular.Logical formLearned from25 sentences. (Fin whales) can be endangered.Logical formLearned from24 sentences. Fiberglas can be with some fins.Logical formLearned from24 sentences. Pectoral fins can be small.Logical formLearned from23 sentences. A base may pertain-to an anal fin.Logical formLearned from23 sentences. (Shark fins) can be dried.Logical formLearned from23 sentences. A part may pertain-to a dorsal fin.Logical formLearned from23 sentences. A dorsal fin can be triangular.Logical formLearned from23 sentences. A side may pertain-to a fin.Logical formLearned from22 sentences. An anal fin may consist of some spines.Logical formLearned from22 sentences. A dorsal fin can be tall.Logical formLearned from22 sentences.