メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.998447042573 34.7040871901734, 134.998605588948 34.7048007528593, 134.99875056596 34.7055234043471, 134.997993085283 34.7056717847179, 134.997538241053 34.7057847020919, 134.997502061293 34.7056970045327, 134.997440870276 34.7055531004945, 134.99712521707 34.7046443210034, 134.997072738211 34.7044916369457, 134.997019015515 34.7043316341555, 134.996663232818 34.7035222381627, 134.996911436178 34.7034645857424, 134.998243084995 34.7031552640781, 134.998304854007 34.7033712840018, 134.998447042573 34.7040871901734)) ^^http://www.opengis.net/ont/geosparql#wktLiteral