A fin may have a leading edge.Logical formLearned from4 sentences. A part may pertain-to an anal fin.Logical formLearned from4 sentences. An anal fin may have a margin.Logical formLearned from4 sentences. A base may pertain-to an adipose fin.Logical formLearned from4 sentences. A (fin disc) can be broad.Logical formLearned from4 sentences. A tail may end in a caudal fin.Logical formLearned from4 sentences. A fin may run.Logical formLearned from4 sentences. A pelvic fin may have some spine.Logical formLearned from4 sentences. Fins can be pale.Logical formLearned from4 sentences. Fins can be wide.Logical formLearned from4 sentences. A margin may pertain-to a (fin spine).Logical formLearned from4 sentences. An edge may pertain-to a (fin spine).Logical formLearned from4 sentences. Spines may pertain-to a dorsal fin.Logical formLearned from4 sentences. Fins can be pale.Logical formLearned from4 sentences. Dynamic apnea can be with fins.Logical formLearned from4 sentences.