Complex sentence: The documentary archive is situated on the fourth floor where, with a reservation, visitors can view high quality documentary films and video art. The collection currently consists of 200 documentary films and 50 pieces of video art made by South Korean or international artists.
Split into simpler sentences: The documentary archive is situated on the fourth floor where visitors can view high quality documentary films and video art with a reservation. It currently holds 200 documentary films and 50 pieces of video art made by South Korean or international artists.