{"subjects":[{"name":"stairs","attributes":["wooden","multi-level"]},{"name":"wall","attributes":["white"]},{"name":"floor","attributes":["brown","tiled"]},{"name":"ceiling","attributes":["white"]},{"name":"windows","attributes":["vertical"]},{"name":"sign","attributes":["black"]},{"name":"trash can","attributes":["black"]}],"actions":[],"setting":"indoor"}