sun_aasesztpwahnubtc.jpg v/ventilation_shaft The MIT-CSAIL database of objects and scenes LabelMe Webtool fan 0 0 20-Feb-2009 12:32:24 0 anonymous 92 40 105 35 110 27 113 12 113 3 110 1 57 0 54 13 56 26 60 34 67 39 76 40 88 41 ventilator shaft 0 0 20-Feb-2009 12:32:24 1 anonymous 2 0 2 227 274 229 273 0 112 0 112 18 110 30 102 36 86 40 66 36 62 34 59 29 55 21 55 12 55 5 58 1