sun_agfkhgaoxwtqybqy.jpg s/skyscraper Aude Oliva and Antonio Torralba, IJCV 2001, vol 42(3). LabelMe Webtool sky 0 0 14-Mar-2007 16:15:57 0 anonymous 2 244 2 1 256 1 256 249 234 243 234 127 232 128 224 108 225 99 195 11 182 1 98 1 74 23 37 83 37 122 31 125 26 242 21 245 building 0 0 14-Mar-2007 16:15:57 1 anonymous 2 256 0 244 21 247 26 242 31 125 36 122 37 82 73 22 98 1 182 2 195 11 225 99 224 108 232 127 235 127 235 243 255 248 256 256 256 256