 Complete the following phrase:  Sehnaoui, who was born in Beirut and received her academic training in history, sociology, film, and the fine arts, is a pioneer of large-scale ephemeral public art installations in Lebanon and the Middle East. Active since the early nineteen-nineties, she has been a part of shaping the postwar Lebanese artistic scene through artworks that seek to provoke a discussion around issues surrounding the memory of wars, in particular the 