メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.147974101273 34.665525344294, 135.147974701899 34.6655256215371, 135.147998294253 34.6655410989724, 135.14836350579 34.6657888158378, 135.148123208981 34.6660405865724, 135.147880205276 34.6662946286568, 135.147548272966 34.6666596969978, 135.147092632167 34.6663697617945, 135.146809887703 34.6661868474414, 135.147155480543 34.6658239436434, 135.147385001993 34.6655857691654, 135.147456473022 34.6655114820995, 135.147611816811 34.6653498660355, 135.147646899014 34.6653113182426, 135.147974101273 34.665525344294)) ^^http://www.opengis.net/ont/geosparql#wktLiteral