// Define array, extract and store the "Year_of_co" and "BuildingTy" values
// Array is a special variable which can store valies. It is a common practice to store array using "const" keyword but donot understant it as a constant value.
// Here const means array buildingYoc cannot be re-declared elsewhere
// // Tells the polygon to color the terrain. ClassificationType.CESIUM_3D_TILE will color the 3D tileset, and ClassificationType.BOTH will color both the 3d tiles and terrain (BOTH is the default)