A change can be in gravity.Logical formLearned from16 sentences. A male may appear (fish fry gravity).Logical formLearned from16 sentences. A person may feel a gravity.Logical formLearned from16 sentences. Black holes can be constituted-of-or-filled-with gravity.Logical formLearned from16 sentences. Slaves can be to gravity.Logical formLearned from16 sentences. A gravity can be sudden.Logical formLearned from16 sentences. A building can be about defying gravity.Logical formLearned from16 sentences. A gravity can be quiet.Logical formLearned from16 sentences. A gravity can be simple.Logical formLearned from16 sentences. Gravity may undergo a modification.Logical formLearned from16 sentences. A moment can be constituted-of-or-filled-with gravity.Logical formLearned from16 sentences. Objects can be with gravity.Logical formLearned from16 sentences. A gravity may pertain-to a disaster.Logical formLearned from16 sentences. Leaders may understand a gravity of a threat.Logical formLearned from16 sentences. A (gravity dam) can be tall.Logical formLearned from15 sentences.