A role can be in a growth.Logical formLearned from224 sentences. A system may play a role.Logical formLearned from224 sentences. A (breakthrough role) may pertain-to a male.Logical formLearned from224 sentences. A role can be an one.Logical formLearned from223 sentences. A role may pertain-to a nurse.Logical formLearned from223 sentences. An army may play a role.Logical formLearned from222 sentences. A role can be in a world-city.Logical formLearned from221 sentences. A community may play a role.Logical formLearned from220 sentences. A role can be in a struggle.Logical formLearned from220 sentences. A role can be in a murder.Logical formLearned from220 sentences. A person may have roles.Logical formLearned from220 sentences. A role can be destructive.Logical formLearned from219 sentences. A role may pertain-to an alliance.Logical formLearned from219 sentences. A role may pertain-to a system.Logical formLearned from219 sentences. A role can be in activities.Logical formLearned from219 sentences.