メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.824927319224 35.3958789378868, 136.824709529029 35.3958406508957, 136.824404064898 35.3957753574759, 136.824650229442 35.3951611312537, 136.825048244734 35.3941800901158, 136.828138797821 35.3948410945341, 136.828231039564 35.3949947283386, 136.828156873944 35.3950180432322, 136.827389035962 35.3952592831807, 136.826687364968 35.3954760549433, 136.826320921903 35.3956018609653, 136.825821413004 35.3957273627732, 136.82555687955 35.3957966205243, 136.825349170293 35.3958407556159, 136.825169986694 35.395861027561, 136.824927319224 35.3958789378868)) ^^http://www.opengis.net/ont/geosparql#wktLiteral