メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.677089714955 32.7644991624622, 130.675467543567 32.764602098991, 130.675218621592 32.7646183479195, 130.675202261028 32.7643876369648, 130.675152661302 32.7639759621135, 130.675131605816 32.7637582018487, 130.675308576358 32.7637557709147, 130.675996254489 32.7637479956147, 130.676140319636 32.7637316682332, 130.676524582135 32.7636777722956, 130.676727952129 32.763661596644, 130.676849434677 32.7636523619037, 130.677018264263 32.7641326124793, 130.677089714955 32.7644991624622)) ^^http://www.opengis.net/ont/geosparql#wktLiteral