メタデータ名 G20523426684
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.707500608814 44.3707967552708, 141.706427342756 44.3714873967015, 141.705355727821 44.3706383227615, 141.705844126765 44.3703228737401, 141.706390102149 44.3699818199383, 141.707500608814 44.3707967552708)) ^^http://www.opengis.net/ont/geosparql#wktLiteral