1: aeroplane 2: bicycle 3: bird 4: boat 5: bottle 6: bus 7: car 8: cat 9: chair 10: cow 11: diningtable 12: dog 13: horse 14: motorbike 15: person 16: pottedplant 17: sheep 18: sofa 19: train 20: tvmonitor 21: sky 22: grass 23: ground 24: road 25: building 26: tree 27: water 28: mountain 29: wall 30: floor 31: track 32: keyboard 33: ceiling