SubjectPredicateObjectGraph
POLYGON((4.885654449462891 52. ...... 4449462891 52.39718193234288))
POLYGON ((4.85321044921875 52. ...... 1044921875 52.36637614192115))
POLYGON((4.848918914794922 52. ...... 914794922 52.372769586703825))
POLYGON((4.88616943359375 52.3 ...... 6943359375 52.39739142194209))