A (tour guide) may take persons.Logical formLearned from20 sentences. A cover may pertain-to a guide.Logical formLearned from20 sentences. A guide can be for use.Logical formLearned from20 sentences. A guide may pertain-to a physician.Logical formLearned from20 sentences. A person may recommend a guide.Logical formLearned from20 sentences. A guide may be revised.Logical formLearned from20 sentences. Guides may undergo a use.Logical formLearned from20 sentences. Guides can be effective.Logical formLearned from20 sentences. A guide can be for life.Logical formLearned from20 sentences. A guide can be to programs.Logical formLearned from20 sentences. A guide may pertain-to a book.Logical formLearned from20 sentences. Reason can be a guide.Logical formLearned from20 sentences. A book can be (reference guide).Logical formLearned from20 sentences. A guide can be charming.Logical formLearned from20 sentences. A document may be intended as a guide.Logical formLearned from20 sentences.