メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.815240045167 35.2986590929475, 136.815515243933 35.2985985542238, 136.815587771495 35.2988350341376, 136.815787657194 35.2994604083658, 136.814966595208 35.2997091511181, 136.814563350754 35.2998266404476, 136.813817159821 35.3000517899964, 136.813529062878 35.2997979183973, 136.81332268767 35.2996161170495, 136.813346411563 35.2996075237865, 136.814331239836 35.2991270141033, 136.81381471761 35.2984782478591, 136.814275372885 35.2983228302458, 136.815128468401 35.2980827780176, 136.815167396456 35.2983022589636, 136.815199804519 35.2984849602748, 136.815240045167 35.2986590929475)) ^^http://www.opengis.net/ont/geosparql#wktLiteral