Pink (river dolphins) can be endangered.Logical formLearned from6 sentences. Dolphins may be freed.Logical formLearned from6 sentences. Dolphins may undergo a fate.Logical formLearned from6 sentences. A person may have a dolphin.Logical formLearned from6 sentences. A person may hate dolphins.Logical formLearned from6 sentences. Dolphins may undergo an encirclement.Logical formLearned from6 sentences. (Dolphin stocks) can be depleted.Logical formLearned from6 sentences. Dolphins may approach boats.Logical formLearned from6 sentences. Pods can be constituted-of-or-filled-with (spinner dolphins).Logical formLearned from6 sentences. Some schools can be constituted-of-or-filled-with dolphins.Logical formLearned from6 sentences. Dolphins may undergo a harassment.Logical formLearned from6 sentences. A dolphin may die.Logical formLearned from6 sentences. A dolphin can be a dolphin.Logical formLearned from6 sentences. Dolphins may play a game.Logical formLearned from6 sentences. A head may pertain-to a dolphin.Logical formLearned from6 sentences.