メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.700179275414 34.8376159493542, 134.70054480934 34.8375365252207, 134.700763264745 34.8380271716252, 134.701013457586 34.8387390076784, 134.700662866205 34.8388281067721, 134.700566143366 34.8386000712719, 134.700128567177 34.8387115477391, 134.699943695895 34.838330173876, 134.699901067985 34.8382422675607, 134.699688344111 34.837733290455, 134.700179275414 34.8376159493542)) ^^http://www.opengis.net/ont/geosparql#wktLiteral