_:vb1020536 . _:vb1020536 . _:vb1020536 "POLYGON((3.5578631744489 50.419240376854,3.5540786837644 50.415823500925,3.550260219661 50.412426216907,3.5427787093138 50.415927961593,3.535221286821 50.419298492558,3.5389888551434 50.422687091932,3.5427512846659 50.426099464349,3.550286193003 50.422665497856,3.5578631744489 50.419240376854))"^^ .