メタデータ名 S252121141
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.040252846868 42.9136152367456, 143.040239959811 42.9136991739968, 143.039524871279 42.9136442453335, 143.039665346612 42.9123939693438, 143.040431015079 42.912454597509, 143.040252846868 42.9136152367456)) ^^http://www.opengis.net/ont/geosparql#wktLiteral