メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.683308180971 35.3136645826281, 136.681688968001 35.313718849659, 136.681673217935 35.3124011281483, 136.681654099818 35.3118769034008, 136.683046864021 35.3118553262052, 136.68391721532 35.3118206090033, 136.683711242047 35.3123608432658, 136.683528758183 35.3127722988396, 136.683400718886 35.3130719982015, 136.683348079597 35.3132261538537, 136.683311877901 35.3133972759047, 136.68329868488 35.3135279263107, 136.683308180971 35.3136645826281)) ^^http://www.opengis.net/ont/geosparql#wktLiteral