メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.500519990278 34.71722558182, 136.500641584172 34.71767932503, 136.500750134802 34.7180845283884, 136.500882397144 34.718517944817, 136.500951617055 34.7187447111401, 136.500980374658 34.7188388225049, 136.50117984852 34.7196176081997, 136.500909941818 34.7193360317727, 136.500600591606 34.7190478548292, 136.500519268817 34.7189707205808, 136.500303164984 34.7187845582694, 136.500115379279 34.7189164606751, 136.499910477599 34.7190036421319, 136.49928085317 34.7192029911684, 136.498821256604 34.7194519241095, 136.498334961171 34.7197153319183, 136.498099615151 34.7193496592529, 136.497847279472 34.7189810976717, 136.497530593818 34.7184563133811, 136.49752529767 34.7184477424158, 136.497232322934 34.7179718763171, 136.49725733138 34.7179607875254, 136.498288452633 34.7175328996477, 136.499296346405 34.7171021413743, 136.499962721309 34.7168119361223, 136.500362494217 34.7166377544693, 136.500519990278 34.71722558182)) ^^http://www.opengis.net/ont/geosparql#wktLiteral