メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.419028545638 43.8233675212141, 142.419592441663 43.8237366700827, 142.417038825446 43.8255607650938, 142.416185302054 43.8249455023415, 142.415376445334 43.8243729399506, 142.416455568563 43.8235884854453, 142.416965596859 43.8232338500576, 142.417896796195 43.8225407552269, 142.419028545638 43.8233675212141)) ^^http://www.opengis.net/ont/geosparql#wktLiteral