Studies may be carry_outed.Logical formLearned from19 sentences. Demands may be carry_outed.Logical formLearned from19 sentences. Groups may carry_out (arson attacks).Logical formLearned from19 sentences. Persons may carry_out bombings.Logical formLearned from19 sentences. A (suicide bombing) may be carry_outed by a woman.Logical formLearned from19 sentences. A person may carry_out bombings.Logical formLearned from19 sentences. Gangs may carry_out attacks.Logical formLearned from19 sentences. A special-commission may carry_out inspections.Logical formLearned from19 sentences. Zealots may carry_out killings.Logical formLearned from19 sentences. A world-city may be carry_outed.Logical formLearned from19 sentences. A country may carry_out threats.Logical formLearned from19 sentences. An international-political-entity may carry_out (air strikes).Logical formLearned from19 sentences. Some attacks may be carry_outed by (suicide bombers).Logical formLearned from19 sentences. A country may carry_out executions.Logical formLearned from19 sentences. A group may carry_out an attack.Logical formLearned from19 sentences.