メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.733130780736 34.6500081357523, 133.731102569748 34.6495897733256, 133.727533753203 34.6495679983703, 133.727540389827 34.6488768215427, 133.727521669708 34.6481567817693, 133.730658569155 34.6483820839921, 133.731699214858 34.6485485137945, 133.733029976458 34.6487562280617, 133.733130780736 34.6500081357523)) ^^http://www.opengis.net/ont/geosparql#wktLiteral