Drugs can be in a class.Logical formLearned from226 sentences. Persons may learn in class.Logical formLearned from226 sentences. A first class may pertain-to a day.Logical formLearned from226 sentences. An employee can be in a class.Logical formLearned from226 sentences. Classes may pertain-to a company.Logical formLearned from225 sentences. A class can be constituted-of-or-filled-with systems.Logical formLearned from225 sentences. A person may take a class.Logical formLearned from223 sentences. A total can be constituted-of-or-filled-with some classes.Logical formLearned from223 sentences. Guys can be in a class.Logical formLearned from223 sentences. A person may fail a class.Logical formLearned from222 sentences. Classes can be constituted-of-or-filled-with problems.Logical formLearned from221 sentences. Persons may have some classes.Logical formLearned from221 sentences. Classes can be open.Logical formLearned from221 sentences. A class may pertain-to an university.Logical formLearned from221 sentences. A class may be offered.Logical formLearned from220 sentences.