メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.694254031724 34.9035455830106, 135.694304632834 34.9041265369509, 135.694333780152 34.9044110021089, 135.69373591509 34.9045371773538, 135.691724279826 34.9041049894678, 135.691731105521 34.9039536558352, 135.691790119496 34.9038023839173, 135.691916049611 34.9036273370103, 135.692042094952 34.903421160059, 135.692185606695 34.9032882031051, 135.692346918779 34.903144093946, 135.692601371229 34.9032855982523, 135.692967462589 34.9035097868853, 135.693169638122 34.9036416493298, 135.694079090781 34.9035096447334, 135.694254031724 34.9035455830106)) ^^http://www.opengis.net/ont/geosparql#wktLiteral