Elderly persons may undergo concentration.Logical formLearned from7 sentences. An elderly woman can be ill.Logical formLearned from7 sentences. A nutrition can be elderly.Logical formLearned from7 sentences. A malnutrition can be elderly.Logical formLearned from7 sentences. Some members can be elderly.Logical formLearned from7 sentences. A segment can be elderly.Logical formLearned from7 sentences. Performers can be elderly.Logical formLearned from7 sentences. A (stroke victim) can be elderly.Logical formLearned from7 sentences. Elderly persons may have problems.Logical formLearned from7 sentences. Elderly persons may suffer from diseases.Logical formLearned from7 sentences. Elderly persons can be in a country.Logical formLearned from7 sentences. A banker can be elderly.Logical formLearned from7 sentences. A parson can be elderly.Logical formLearned from7 sentences. Work can be with elderly persons.Logical formLearned from7 sentences. A (shipping magnate) can be elderly.Logical formLearned from7 sentences.