Desk is a table. Desk is located at library. Chair is located at desk. Many of them is located at underwater. Seven continent is located at underwater. Chair is a physical object. Leg cannot have a location of indian ocean. Something is located at chair. Leg cannot have a location of sea floor. Leg is located at chair. Library is located at build. Chair cannot have a location of indian ocean. Seven continent cannot have a location of build.
Desk is located at build.