Some sites may be studied.Logical formLearned from49 sentences. Samples may be studied.Logical formLearned from49 sentences. Persons may study ways.Logical formLearned from49 sentences. Students may study history.Logical formLearned from49 sentences. Some persons may be studied.Logical formLearned from49 sentences. A male may study in an university.Logical formLearned from48 sentences. A male may study at an university.Logical formLearned from48 sentences. Persons may study a word.Logical formLearned from48 sentences. A person may study work.Logical formLearned from48 sentences. A son may study.Logical formLearned from48 sentences. A male may study for a doctorate.Logical formLearned from48 sentences. Persons may study issues.Logical formLearned from48 sentences. Some children may be studied.Logical formLearned from48 sentences. Processes may be studied.Logical formLearned from48 sentences. A person may study for a degree.Logical formLearned from48 sentences.