メタデータ名 ieClassification-291
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.80502302783 35.2980030856005, 136.804958988737 35.2982842346317, 136.804872482962 35.2988217284205, 136.804869740899 35.2988444665997, 136.804840711656 35.2988432537336, 136.803994698117 35.2987557133773, 136.803546328997 35.2987121116835, 136.803685194905 35.2980018173499, 136.803719674702 35.2978107219635, 136.803789663206 35.2973813494683, 136.804244007577 35.2974460245212, 136.805107998712 35.2975639687958, 136.80502302783 35.2980030856005)) ^^http://www.opengis.net/ont/geosparql#wktLiteral