Staff may carry_out research.Logical formLearned from12 sentences. A survey may carry_out by a company.Logical formLearned from12 sentences. Persons may carry_out operations.Logical formLearned from12 sentences. (Security forces) may carry_out an operation.Logical formLearned from12 sentences. Police may carry_out some searches.Logical formLearned from12 sentences. A country may carry_out (missile tests).Logical formLearned from12 sentences. Attacks may be carry_outed by terrorists.Logical formLearned from12 sentences. A country may carry_out a launch.Logical formLearned from12 sentences. A group may carry_out an attack of a size.Logical formLearned from12 sentences. A partner may carry_out a threat.Logical formLearned from12 sentences. A fleet may carry_out a (whale hunt).Logical formLearned from12 sentences. Islamic extremists may carry_out an attack.Logical formLearned from12 sentences. A person may carry_out a raid.Logical formLearned from12 sentences. Israeli forces may carry_out some airstrikes.Logical formLearned from12 sentences. An army may carry_out an offensive.Logical formLearned from12 sentences.