メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.153775560004 34.6636091765636, 135.153484310428 34.6639469422756, 135.153087843104 34.6644026098122, 135.152931449838 34.664586213557, 135.152812679556 34.6647237188245, 135.15278851555 34.6647516968047, 135.152745342411 34.6647993153782, 135.152629349064 34.6649308114088, 135.15254142002 34.6650300030729, 135.152127293244 34.6647585401557, 135.151762256379 34.6645637955855, 135.15183103376 34.6644674106719, 135.151850526947 34.6644389657688, 135.152255912916 34.6638492897672, 135.152635907697 34.663382467213, 135.152816356419 34.6631491202261, 135.153775560004 34.6636091765636)) ^^http://www.opengis.net/ont/geosparql#wktLiteral