メタデータ名 G20493247121
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.108995306495 39.4427851427011, 141.108033220778 39.4429112130399, 141.107092795117 39.4430128394232, 141.1042398743 39.4432595858313, 141.10339312977 39.4406961815132, 141.103203225541 39.4401157288698, 141.107794509141 39.4392278548784, 141.108995306495 39.4427851427011)) ^^http://www.opengis.net/ont/geosparql#wktLiteral