POLYGON((2.9183518071336 47.4314740197051,2.92155436469739 47.4323050257411,2.9217903990907 47.4328275730351,2.92076043082898 47.4332920551628,2.91904918147748 47.4326642775631,2.91836790038769 47.4319530291531,2.9183518071336 47.4314740197051))