メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.146329374293 34.6549845986122, 135.146686153765 34.6552120943687, 135.146299087434 34.655522169419, 135.146274818692 34.6555416304925, 135.145896161622 34.6558664397011, 135.145720520493 34.6557549261884, 135.145657376874 34.6557125269636, 135.14549541632 34.6556054292601, 135.145481714368 34.6555987595256, 135.145286830042 34.6554715977423, 135.145042571154 34.6553154665644, 135.145355777141 34.654991096558, 135.145406999169 34.6549299045783, 135.145730978883 34.654591939457, 135.145964306245 34.6547458885365, 135.146062437515 34.6548105911943, 135.146240007065 34.6549275832218, 135.146329374293 34.6549845986122)) ^^http://www.opengis.net/ont/geosparql#wktLiteral