メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.772729903809 43.1960793000071, 141.77353053631 43.1964804721489, 141.772772932717 43.1972962937605, 141.772679307396 43.1973888067066, 141.772257291693 43.1971565864133, 141.772448294017 43.1969589172464, 141.772074205694 43.196781539569, 141.77185523867 43.1966696492482, 141.771879671685 43.1966436164707, 141.772519631802 43.1959617506563, 141.772536285565 43.1959710334729, 141.772729903809 43.1960793000071)) ^^http://www.opengis.net/ont/geosparql#wktLiteral