A tail may pertain-to a shark.Logical formLearned from7 sentences. A shark may grow.Logical formLearned from7 sentences. Sharks may have skeletons.Logical formLearned from7 sentences. Sharks can be smart.Logical formLearned from7 sentences. A neck may pertain-to a shark.Logical formLearned from7 sentences. Sharks can be fearsome.Logical formLearned from7 sentences. A shark can be with a title.Logical formLearned from7 sentences. A shark can be in a tank.Logical formLearned from7 sentences. A (shark bite victim) may pertain-to a year.Logical formLearned from7 sentences. Sharks can be in a US-city.Logical formLearned from7 sentences. (Shark experts) can be white.Logical formLearned from7 sentences. A (shark tank) may pertain-to a male.Logical formLearned from7 sentences. A success may pertain-to sharks.Logical formLearned from7 sentences. A (whale shark) can be rare.Logical formLearned from7 sentences. A shark can be deadly.Logical formLearned from7 sentences.