Examinations may be carry_outed.Logical formLearned from12 sentences. Biomedical research may be carry_outed.Logical formLearned from12 sentences. A (guerrilla force) may carry_out ambushes.Logical formLearned from12 sentences. An attack may be carry_outed by al-qaida.Logical formLearned from12 sentences. A gunman may carry_out an attack.Logical formLearned from12 sentences. Provisions may be carry_outed.Logical formLearned from12 sentences. Persons may carry_out an activity.Logical formLearned from12 sentences. Persons may carry_out some experiments.Logical formLearned from12 sentences. Persons may carry_out programs.Logical formLearned from12 sentences. A practice may be carry_outed.Logical formLearned from12 sentences. (Research projects) may be carry_outed.Logical formLearned from12 sentences. Researcher may carry_out research.Logical formLearned from12 sentences. A laboratory may carry_out research.Logical formLearned from12 sentences. A female may carry_out experiments.Logical formLearned from12 sentences. Tests may be carry_outed.Logical formLearned from12 sentences.