メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.261912814054 44.2471802330106, 143.259560747168 44.2480752844122, 143.258225988503 44.2463542882695, 143.258256485717 44.2463414490754, 143.258241185786 44.2463220008574, 143.26061317152 44.245404651054, 143.261912814054 44.2471802330106)) ^^http://www.opengis.net/ont/geosparql#wktLiteral