メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.927504100223 35.1011775720359, 136.928661883889 35.1015953813869, 136.928419123098 35.1020714819486, 136.928193665099 35.1024897951654, 136.927818198481 35.1023489022716, 136.927797034138 35.1023409725366, 136.927014262433 35.1020471476956, 136.926064243849 35.1016876293194, 136.926272909538 35.1012936544447, 136.926529332549 35.1008221634141, 136.927504100223 35.1011775720359)) ^^http://www.opengis.net/ont/geosparql#wktLiteral