メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.854958837626 35.1611591596659, 136.854989939543 35.161745796236, 136.854999741533 35.1619308221702, 136.855028621313 35.1625111786347, 136.855029325732 35.1625227996093, 136.855044642541 35.1627742473948, 136.855035373797 35.1627816891461, 136.855052930622 35.1630638464728, 136.855068494552 35.1632558586247, 136.854624976055 35.1632835253345, 136.85423712815 35.163279362113, 136.85422544698 35.1630872895908, 136.854208964463 35.1628164017357, 136.854197736006 35.1625339081882, 136.854175611807 35.1619775826561, 136.854164245583 35.1616921311981, 136.854124387477 35.1616924507658, 136.853944765031 35.1616941025234, 136.853930264149 35.1613876537112, 136.8541119451 35.1613860080576, 136.854149743823 35.1613856822863, 136.854137126344 35.1612202945412, 136.854535029257 35.1612161036696, 136.85453286529 35.1611708159671, 136.854524806226 35.1608279718619, 136.854523551091 35.1607749396447, 136.854958562336 35.1607366158529, 136.854958731494 35.1610071141897, 136.854958837626 35.1611591596659)) ^^http://www.opengis.net/ont/geosparql#wktLiteral