メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.389129920565 43.1003327212696, 141.389683296965 43.1010192583632, 141.388903991201 43.101338513564, 141.388466975641 43.1015182128896, 141.388069931642 43.1016945533794, 141.388046957488 43.1017038744389, 141.387418367947 43.1019582891587, 141.386913074943 43.1014846992987, 141.386764112475 43.1013553706385, 141.386471119898 43.10110096998, 141.386419737479 43.1010556435791, 141.385873971723 43.1005742891977, 141.38610523789 43.1004815875481, 141.386900695485 43.1001470010028, 141.386946737458 43.1001283609409, 141.387217295541 43.1000190751469, 141.38770165213 43.0998165299475, 141.388472869892 43.0994912447755, 141.388476077367 43.0994952774114, 141.389129920565 43.1003327212696)) ^^http://www.opengis.net/ont/geosparql#wktLiteral