メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.215362618053 36.6789897245443, 137.216368843096 36.6789817696043, 137.216348762236 36.6793723839008, 137.216312385399 36.6799346536487, 137.216275979001 36.6805247338789, 137.216236487807 36.6810515215674, 137.216080887585 36.6810323667988, 137.216017138528 36.6811641215283, 137.215921612288 36.6815175952509, 137.215865689585 36.6815157172288, 137.215680769471 36.682278210636, 137.215633641857 36.6825588643505, 137.215686621768 36.6825628542983, 137.215656377675 36.6826849502919, 137.214629540009 36.6826051115577, 137.21458144274 36.6821629186553, 137.213951630901 36.6821098080549, 137.214096756102 36.6817670870312, 137.214157899647 36.6816240696811, 137.214249641537 36.6814333059803, 137.214191365158 36.6812763272241, 137.214153554942 36.681198262203, 137.214115747805 36.6811250563513, 137.214107547591 36.6810724683987, 137.214115645341 36.6809590421486, 137.214123503592 36.6808890566489, 137.214129855141 36.6808324489283, 137.21415906875 36.6806875429751, 137.214187412274 36.6805470729882, 137.214280401077 36.6800234348353, 137.214318029429 36.6798088945178, 137.214348164882 36.6796542733408, 137.214399421592 36.6793912184956, 137.214460542467 36.679003543858, 137.215023775631 36.6789865558722, 137.215362618053 36.6789897245443)) ^^http://www.opengis.net/ont/geosparql#wktLiteral