メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.940590244116 33.6258858223524, 135.940537791991 33.6257508277073, 135.940472231042 33.6255690533966, 135.940453124959 33.6254397100935, 135.940459289552 33.6252810753815, 135.940432728153 33.6242173696966, 135.940428752812 33.6240874709491, 135.940474847389 33.6240894648967, 135.941128559746 33.624059906949, 135.94124723804 33.62405207321, 135.941378524488 33.6241783692238, 135.941410834179 33.6242144513349, 135.941844198085 33.6240777122602, 135.942088891171 33.6240192171857, 135.942613416285 33.6245720168867, 135.942029533711 33.6249642564703, 135.940590244116 33.6258858223524)) ^^http://www.opengis.net/ont/geosparql#wktLiteral