context: Sticky pad cannot have a location of desk. Book is located at apartment. In room cannot have a location of next door. Sticky pad cannot have a location of business. In room is located at book. Novel cannot have a location of mountain climber back-pack. Book is located at book. Novel cannot have a location of apartment. Apple is located at apartment. Grain is located at mountain climber back-pack. Stapler is located at desk. Sticky pad cannot have a location of next door. Desk is located at in room.
text: Desk cannot have a location of book.