A notion may pertain-to a role.Logical formLearned from24 sentences. Roles can be in an immune system.Logical formLearned from24 sentences. A role can be in a pageantry.Logical formLearned from24 sentences. A role can be as a partner.Logical formLearned from24 sentences. A bit can be constituted-of-or-filled-with (role reversal).Logical formLearned from24 sentences. A role can be familial.Logical formLearned from24 sentences. A role can be in an (oil industry).Logical formLearned from24 sentences. A role can be as a researcher.Logical formLearned from24 sentences. A role can be healthy.Logical formLearned from24 sentences. A number of factors may play a role.Logical formLearned from24 sentences. A role can be for parents.Logical formLearned from24 sentences. A person may bring to a role.Logical formLearned from24 sentences. A role may suit a male.Logical formLearned from24 sentences. A role can be in (development cooperation).Logical formLearned from24 sentences. A role may pertain-to a journalist.Logical formLearned from24 sentences.