メタデータ名 G20644341984
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.361004321471 43.768876028508, 142.361320485414 43.7694453218845, 142.359809888006 43.7698897060773, 142.359488241732 43.7693151573826, 142.359164476587 43.7687460417478, 142.360686297635 43.768303394877, 142.361004321471 43.768876028508)) ^^http://www.opengis.net/ont/geosparql#wktLiteral