メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.780441004373 35.41879894033, 136.780706264841 35.4187900296472, 136.780714741559 35.4189790630579, 136.780719883152 35.4192089638972, 136.779959442658 35.4192372129051, 136.779238014821 35.4192655472972, 136.778617676661 35.419292368756, 136.777655342208 35.4193270023527, 136.776768250553 35.4193410220269, 136.775727984196 35.4193734512465, 136.775748003453 35.4189326900052, 136.776514095694 35.4189094846572, 136.778008649494 35.4188704762388, 136.778605186063 35.4188645305975, 136.778662282403 35.4188624469327, 136.779867930669 35.4188184190932, 136.779942702164 35.4188156988472, 136.780441004373 35.41879894033)) ^^http://www.opengis.net/ont/geosparql#wktLiteral