A river may be swallowed.Logical formLearned from5 sentences. A black hole may swallow a (neutron star).Logical formLearned from5 sentences. A male may swallow a blob of milk.Logical formLearned from5 sentences. A government may be swallowed.Logical formLearned from5 sentences. Rising (sea levels) may swallow some islands.Logical formLearned from5 sentences. A black hole may swallow the world.Logical formLearned from5 sentences. Flames may be swallowed.Logical formLearned from5 sentences. A project may be swallowed.Logical formLearned from5 sentences. A male may swallow some condoms.Logical formLearned from5 sentences. A male may swallow some capsules.Logical formLearned from4 sentences. A king may be swallowed.Logical formLearned from4 sentences. Users may swallow.Logical formLearned from4 sentences. Some species can be members of a (swallow family) of birds.Logical formLearned from4 sentences. A female may swallow poison.Logical formLearned from4 sentences. A minnow may be swallowed.Logical formLearned from4 sentences.