メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.398634177807 43.0931600181886, 141.399140507072 43.0930137773175, 141.399644313636 43.092848596046, 141.400147904876 43.0926917806446, 141.400940978981 43.0936987734665, 141.40135220729 43.0942335670067, 141.400989796128 43.0943819403958, 141.400444485452 43.0946051880812, 141.40007193591 43.094757702075, 141.399905445209 43.0948258770306, 141.399325745673 43.0950648278947, 141.398620552894 43.0941440707468, 141.397762500884 43.0930500086365, 141.398342151068 43.0928135950833, 141.398634177807 43.0931600181886)) ^^http://www.opengis.net/ont/geosparql#wktLiteral