メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.38123861239 43.0950483555553, 141.381289455224 43.0954904595712, 141.381324301354 43.0959371547159, 141.380730656894 43.0959628928861, 141.38023401544 43.0959764953218, 141.379738697641 43.0959982639254, 141.379260396667 43.0959435035505, 141.378858486332 43.0958753971281, 141.378392920008 43.0958160184745, 141.378510174098 43.0952498007399, 141.378635002881 43.0946298405549, 141.378936370205 43.0946344520653, 141.379685319976 43.0946192550701, 141.38075648565 43.0945866656502, 141.381191727375 43.0945505129578, 141.38123861239 43.0950483555553)) ^^http://www.opengis.net/ont/geosparql#wktLiteral