An unit may return fire.Logical formLearned from43 sentences. Units may pertain-to forces.Logical formLearned from43 sentences. An unit may pertain-to forces.Logical formLearned from43 sentences. An unit can be in a nation.Logical formLearned from42 sentences. Units may undergo deployments.Logical formLearned from42 sentences. A sequence can be constituted-of-or-filled-with units.Logical formLearned from42 sentences. An unit may pertain-to a school.Logical formLearned from42 sentences. An unit may be created.Logical formLearned from42 sentences. Units can be fleet.Logical formLearned from42 sentences. A spin-off may pertain-to an unit.Logical formLearned from42 sentences. An unit may manifest effectiveness.Logical formLearned from42 sentences. A boundary may pertain-to an unit.Logical formLearned from42 sentences. Units may undergo an introduction.Logical formLearned from42 sentences. An increase can be in units.Logical formLearned from42 sentences. Units can be units.Logical formLearned from42 sentences.