Areas can be constituted-of-or-filled-with study.Logical formLearned from2 703 sentences. Studies can be detailed.Logical formLearned from2 620 sentences. An author may pertain-to a study.Logical formLearned from2 590 sentences. An aim may pertain-to a study.Logical formLearned from2 555 sentences. A study may indicate that something-is-the-case.Logical formLearned from2 552 sentences. A study may pertain-to an university.Logical formLearned from2 541 sentences. Authors may pertain-to a study.Logical formLearned from2 503 sentences. Author may pertain-to a study.Logical formLearned from2 497 sentences. Studies can be published.Logical formLearned from2 480 sentences. A study can be systematic.Logical formLearned from2 422 sentences. An area can be constituted-of-or-filled-with study.Logical formLearned from2 293 sentences. An objective may pertain-to a study.Logical formLearned from2 260 sentences. Authors may pertain-to a study.Logical formLearned from2 234 sentences. An author may pertain-to a study.Logical formLearned from2 209 sentences. A study may be published.Logical formLearned from2 197 sentences.