What is the fine-grained topic of the following text: The event takes place April 30, 2015, from 8 a.m. until 1 p.m. at Morehouse School of Medicine, Louis W. Sullivan National Center for Primary Care Auditorium, 720 Westview Drive, SW, Atlanta, GA 30310. Only return the topic.
An event at Morehouse School of Medicine on April 30, 2015.