Life may undergo a formation.Logical formLearned from163 sentences. A burst can be constituted-of-or-filled-with (star formation).Logical formLearned from162 sentences. A league may undergo a formation.Logical formLearned from161 sentences. Communities may undergo a formation.Logical formLearned from161 sentences. A formation can be in a country.Logical formLearned from160 sentences. An association may undergo a formation.Logical formLearned from157 sentences. A formation may pertain-to a government.Logical formLearned from155 sentences. Policy may undergo a formation.Logical formLearned from154 sentences. A national government may undergo a formation.Logical formLearned from153 sentences. A system may undergo a formation.Logical formLearned from152 sentences. Compounds may undergo a formation.Logical formLearned from151 sentences. Committees may undergo a formation.Logical formLearned from149 sentences. A formation can be cretaceous.Logical formLearned from149 sentences. A formation can be circular.Logical formLearned from147 sentences. A structure may undergo a formation.Logical formLearned from146 sentences.