index,label 0,Unclassified 1,Healthy grass 2,Stressed grass 3,Artificial turf 4,Evergreen trees 5,Deciduous trees 6,Bare earth 7,Water 8,Residential buildings 9,Non-residential buildings 10,Roads 11,Sidewalks 12,Crosswalks 13,Major thoroughfares 14,Highways 15,Railways 16,Paved parking lots 17,Unpaved parking lots 18,Cars 19,Trains 20,Stadium seats