メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.844151123784 35.1367285685517, 136.844737435513 35.1367244612911, 136.844737423495 35.1367274892252, 136.844731575489 35.1376825161711, 136.844723458603 35.1385666191985, 136.844723126263 35.1386016900731, 136.844717613315 35.1394558680428, 136.844714199951 35.1400403922339, 136.844711468203 35.1405073765564, 136.844709332735 35.14054857075, 136.84408342737 35.1405567232365, 136.842425118411 35.1405808235598, 136.842417715263 35.1399835281116, 136.842412581303 35.1395690628707, 136.842421953642 35.1395298603251, 136.842407209904 35.1385392208237, 136.842397024469 35.1380964306436, 136.842394585857 35.1375440795811, 136.842391049021 35.1367412227138, 136.842990453173 35.1367325798232, 136.844151123784 35.1367285685517)) ^^http://www.opengis.net/ont/geosparql#wktLiteral