Decades can be constituted-of-or-filled-with research.Logical formLearned from1 022 sentences. Research may be doed.Logical formLearned from1 018 sentences. Investment can be in research.Logical formLearned from1 017 sentences. A (research group) may pertain-to a male.Logical formLearned from1 013 sentences. Research can be theoretical.Logical formLearned from1 007 sentences. A person may do research.Logical formLearned from991 sentences. A piece can be constituted-of-or-filled-with research.Logical formLearned from986 sentences. Research may pertain-to a professor.Logical formLearned from974 sentences. Research can be detailed.Logical formLearned from973 sentences. A range can be constituted-of-or-filled-with research.Logical formLearned from965 sentences. A (research paper) may pertain-to a person.Logical formLearned from962 sentences. Research can be in a field.Logical formLearned from946 sentences. Research can be enough.Logical formLearned from940 sentences. An aim may pertain-to research.Logical formLearned from939 sentences. A field can be constituted-of-or-filled-with research.Logical formLearned from934 sentences.