A system may be studied.Logical formLearned from41 sentences. Drugs may be studied.Logical formLearned from41 sentences. A male may study zoology.Logical formLearned from41 sentences. Persons may study some options.Logical formLearned from41 sentences. A country may study a proposal.Logical formLearned from40 sentences. Scientists may study (climate change).Logical formLearned from40 sentences. A female may study for a degree.Logical formLearned from40 sentences. An agency may study.Logical formLearned from40 sentences. A person may study him-or-herself.Logical formLearned from40 sentences. A person may study in high school.Logical formLearned from40 sentences. A male may study a plan.Logical formLearned from40 sentences. A person may study at university.Logical formLearned from40 sentences. A person may study in a continent.Logical formLearned from40 sentences. A father may study medicine.Logical formLearned from40 sentences. Persons may study mechanisms.Logical formLearned from40 sentences.