メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.845939553671 35.4781980207123, 133.842347292473 35.4782091807047, 133.841442901715 35.4784172575027, 133.841379235603 35.478431892789, 133.841007634908 35.4776435354205, 133.839007568319 35.4781793689798, 133.838608606084 35.4773358586443, 133.837018981998 35.4777913689803, 133.837007855948 35.4777945628509, 133.835302577002 35.4737974503399, 133.835347117928 35.473784676524, 133.838951860043 35.4727612326164, 133.841335222168 35.4720613315463, 133.84319525611 35.4714166547057, 133.845939553671 35.4781980207123)) ^^http://www.opengis.net/ont/geosparql#wktLiteral