メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.995232036997 34.8943530315092, 136.995172460696 34.8944905648714, 136.994721510182 34.8943096272039, 136.993751327395 34.8939025745508, 136.99346557833 34.8938093403911, 136.993336306789 34.8937668276364, 136.993445403545 34.8934179385393, 136.993540331324 34.8931407255108, 136.99363155096 34.8928935799317, 136.993729378356 34.8926851086601, 136.994204909948 34.8928214338446, 136.994560469276 34.8928332088333, 136.994847506682 34.8929124972057, 136.995750022529 34.8931518256434, 136.995620943727 34.8934551205914, 136.995232036997 34.8943530315092)) ^^http://www.opengis.net/ont/geosparql#wktLiteral