A gravity may pertain-to choices.Logical formLearned from7 sentences. A (space program) may center on (gravity research).Logical formLearned from7 sentences. A gravity may pertain-to a need.Logical formLearned from7 sentences. Crimes can be of a gravity.Logical formLearned from7 sentences. A region can be constituted-of-or-filled-with gravity.Logical formLearned from7 sentences. A gravity of a situation of persons can be indisputable.Logical formLearned from7 sentences. A gravity may pertain-to a deed.Logical formLearned from7 sentences. Some percent can be constituted-of-or-filled-with gravity.Logical formLearned from7 sentences. Warnings can be over a gravity of a global recession.Logical formLearned from7 sentences. A gravity may pertain-to a global recession.Logical formLearned from7 sentences. An incident may constitute an escalation of gravity.Logical formLearned from7 sentences. A male may understand a gravity of actions.Logical formLearned from7 sentences. A b61 can be (gravity bomb).Logical formLearned from7 sentences. A (gravity bomb) can be thermonuclear.Logical formLearned from7 sentences. A center of gravity may move eastwards.Logical formLearned from7 sentences.