メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.61161479815 34.8216676952929, 133.611515448732 34.8215428737778, 133.611533084245 34.8214395216847, 133.611626162239 34.8213226736336, 133.611879028349 34.8211171200465, 133.612122146604 34.8210702504503, 133.612472684061 34.8211827577646, 133.612588892486 34.8212938752955, 133.612662656526 34.8214738289194, 133.61265291157 34.8216325125592, 133.612541992295 34.8217584117297, 133.612227027135 34.821837323045, 133.611897148805 34.8218238871188, 133.61161479815 34.8216676952929)) ^^http://www.opengis.net/ont/geosparql#wktLiteral