メタデータ名 obsMAQ75S54YTCW3432OAKUOOXIECY7M6OO
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4437500 39.2625000, 140.4500000 39.2625000, 140.4500000 39.2666667, 140.4437500 39.2666667, 140.4437500 39.2625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral