メタデータ名 G20523936722
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.424479672215 43.827276345585, 142.423210480354 43.8263559902777, 142.425590111881 43.8245560946384, 142.426929791793 43.8255165383962, 142.424479672215 43.827276345585)) ^^http://www.opengis.net/ont/geosparql#wktLiteral