メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.700653909003 34.9249897822812, 135.700694215923 34.9252667344375, 135.70073115661 34.9255054365297, 135.700773948433 34.9257754226322, 135.700874192634 34.9257143260291, 135.70092515727 34.9261080035151, 135.700824335093 34.9261155030517, 135.70057862787 34.9261318016036, 135.699897405467 34.9261749166627, 135.699707622167 34.9261789559893, 135.699688070187 34.9258497954895, 135.699685590147 34.9257961935396, 135.699675088563 34.925583685522, 135.699662022262 34.9253472259813, 135.699653398211 34.9250883800575, 135.6996378568 34.9248745920604, 135.70046677843 34.9248388165504, 135.700634132124 34.9248352846313, 135.700653909003 34.9249897822812)) ^^http://www.opengis.net/ont/geosparql#wktLiteral