メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((132.934639314047 32.9976058357178, 132.934265233418 32.9976190515076, 132.93391527174 32.9976389851648, 132.933830273702 32.9968313184693, 132.933713542067 32.9968351196961, 132.933676154385 32.9963153286123, 132.934178385999 32.9962764800486, 132.934561434289 32.9962585980153, 132.934639314047 32.9976058357178)) ^^http://www.opengis.net/ont/geosparql#wktLiteral