Papers may operate.Logical formLearned from12 sentences. A person may operate a boat.Logical formLearned from12 sentences. (Police officers) may operate.Logical formLearned from12 sentences. A father may operate a (fishing boat).Logical formLearned from12 sentences. A mission may operate under a mandate.Logical formLearned from12 sentences. Some companies may operate in a continent.Logical formLearned from12 sentences. A force may operate under a mandate.Logical formLearned from12 sentences. A group may operate under procedures.Logical formLearned from12 sentences. A (gas company) may operate a pipeline.Logical formLearned from12 sentences. An agency may operate vehicles.Logical formLearned from12 sentences. Tanks may operate.Logical formLearned from12 sentences. Militant groups may operate in a country.Logical formLearned from12 sentences. Persons may operate a commercial website cn.Logical formLearned from12 sentences. Brothers may operate.Logical formLearned from12 sentences. Pirates may operate (speed boats).Logical formLearned from12 sentences.