メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.44924450316 34.9018686890263, 135.44958512097 34.9019272194348, 135.450373700288 34.9020871657117, 135.450293421724 34.9024046575272, 135.450044113607 34.903273844852, 135.449739476389 34.9043497700362, 135.4489655021 34.904195736046, 135.448206682288 34.9040514148863, 135.447415875446 34.9039031390674, 135.447534870894 34.9035507518558, 135.447725407708 34.9028397723342, 135.447991554764 34.9019484780713, 135.448050022275 34.9016339857603, 135.448487863124 34.901720573443, 135.44924450316 34.9018686890263)) ^^http://www.opengis.net/ont/geosparql#wktLiteral