Suppose Jane Doe is a renowned scientist known for her groundbreaking research in genetic engineering. She has won numerous awards for her contributions to the field and is considered a pioneer in her field. Recently, she was accused of falsifying data in one of her published studies, which has raised doubts about the validity of her research. The scientific community is divided on whether or not the allegations are true.
Can we infer that "Jane Doe's research has never been questioned before"? Yes, no, or maybe?