メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.68308095115 34.8092088725579, 134.683418654812 34.8099372650439, 134.683502204672 34.8101326765618, 134.683530112585 34.810209928175, 134.683597781259 34.8103453791135, 134.683661731347 34.8104642207455, 134.683715522548 34.8105792873948, 134.683740559879 34.8106285160781, 134.683936987644 34.8109979836195, 134.684062868664 34.8112780696354, 134.68243734317 34.8118018300582, 134.681881466025 34.8106531764003, 134.681466617644 34.8097510396653, 134.681222104593 34.8091981648644, 134.681089640337 34.808872455776, 134.682653485478 34.8083283275328, 134.68308095115 34.8092088725579)) ^^http://www.opengis.net/ont/geosparql#wktLiteral