A role may pertain-to a substitute.Logical formLearned from35 sentences. A role can be constructive.Logical formLearned from35 sentences. A role can be benign.Logical formLearned from35 sentences. A lawyer may play a role.Logical formLearned from35 sentences. A person may sing a role.Logical formLearned from35 sentences. A role can be trusted.Logical formLearned from35 sentences. A role can be as a professor.Logical formLearned from35 sentences. A role can be analytical.Logical formLearned from35 sentences. (Leadership roles) may pertain-to a female.Logical formLearned from35 sentences. A role may pertain-to a chief executive.Logical formLearned from35 sentences. A role can be in a (development process).Logical formLearned from35 sentences. A role may pertain-to a host.Logical formLearned from35 sentences. Statements can be about a role.Logical formLearned from35 sentences. A role can be as an agency.Logical formLearned from35 sentences. Alterations may play a role.Logical formLearned from35 sentences.