/tmp/processing_08636726d9f1485889c1c91897fc76ad/6a891ed08b784079a52a3a7a8e80a7b5/A.shp /tmp/processing_08636726d9f1485889c1c91897fc76ad/205d599b3a134cf5b0c268e9039efbbd/B.shp Identity [A]-[B] id_a id_b PROJCS["WGS_1984_Web_Mercator_Auxiliary_Sphere",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Mercator_Auxiliary_Sphere"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",0.0],PARAMETER["Standard_Parallel_1",0.0],PARAMETER["Auxiliary_Sphere_Type",0.0],UNIT["Meter",1.0]] -1