A role can be in a foreign trade.Logical formLearned from38 sentences. An ocean may play a role.Logical formLearned from38 sentences. A success may play a role.Logical formLearned from38 sentences. A role may shift.Logical formLearned from38 sentences. A role may pertain-to a child.Logical formLearned from38 sentences. A role can be in some processes.Logical formLearned from38 sentences. A role can be within a community.Logical formLearned from38 sentences. A male may play variety of roles.Logical formLearned from38 sentences. A role may pertain-to a sector.Logical formLearned from38 sentences. A role can be fixed.Logical formLearned from38 sentences. A role may be finished.Logical formLearned from38 sentences. A role may pertain-to a publisher.Logical formLearned from38 sentences. A person may play role.Logical formLearned from38 sentences. Drugs may play a role.Logical formLearned from38 sentences. Charges may stem from a role.Logical formLearned from38 sentences.