メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.033447601126 35.0088058987816, 137.033517293713 35.0087735079924, 137.033590226191 35.008877823121, 137.033596961914 35.0089283282645, 137.033818093536 35.0092464172518, 137.032799795279 35.0097566692406, 137.032428185818 35.0099433129474, 137.031251067959 35.0105356337994, 137.0309460278 35.0101161697967, 137.030654910763 35.0097158775962, 137.030703841523 35.009694522721, 137.031847924488 35.0091959804676, 137.031723391613 35.0088906034407, 137.032034887088 35.0087531947099, 137.032526166622 35.008483720536, 137.032796934213 35.008335205619, 137.032963322234 35.0082189023087, 137.033013975994 35.0082838232088, 137.033447601126 35.0088058987816)) ^^http://www.opengis.net/ont/geosparql#wktLiteral