メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.145479347024 34.6534014028935, 135.145349787616 34.6535397428727, 135.145265271388 34.6536303136573, 135.145212134417 34.6536871524561, 135.144885604784 34.6540431638587, 135.144539764422 34.6538178426179, 135.144399780858 34.6537263729461, 135.14394140744 34.6534274279029, 135.144184364307 34.6531711400058, 135.144276141339 34.6530736188683, 135.144716110622 34.6526041679733, 135.144943932167 34.6527536493582, 135.145660238044 34.6532131376179, 135.145479347024 34.6534014028935)) ^^http://www.opengis.net/ont/geosparql#wktLiteral