MEDIE is an intelligent search engine to retrieve biomedical correlations from MEDLINE. You can find abstracts/sentences in MEDLINE by specifying semantics of correlations; for example, "What activates p53" and "What causes colon cancer". Currently, 15,976,265 MEDLINE articles are indexed. Semantic search is to use a semantic query for finding biomedical correlations. Input a subject, a verb, and