POLYGON((4.78034 50.09439,4.77993 50.0937,4.77927 50.0926,4.77907 50.09164,4.77925 50.09107,4.77948 50.09118,4.77968 50.09224,4.78013 50.09333,4.78058 50.09433,4.78034 50.09439))