メタデータ名 G20544000833
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.972521721864 43.5452811414008, 144.972119735852 43.5450146521251, 144.97255062096 43.5446653410212, 144.972992044439 43.5449359875891, 144.972521721864 43.5452811414008)) ^^http://www.opengis.net/ont/geosparql#wktLiteral