メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.352574114124 43.032665399316, 141.352939253306 43.0326935816883, 141.352948265641 43.0330885567604, 141.352923828053 43.0333248868422, 141.352829637716 43.0340324457475, 141.352755616066 43.0340264494914, 141.352469397024 43.0340097162242, 141.352387493897 43.0340380502442, 141.351642229136 43.0340156726025, 141.351649580752 43.0339585523024, 141.351693568089 43.0336113247706, 141.351702982683 43.0335573849633, 141.351736227255 43.033269642979, 141.351740175906 43.0332354931919, 141.351757105032 43.0331133219121, 141.351780865913 43.0329368385381, 141.351786391628 43.032886596033, 141.351828131792 43.0326210041885, 141.352574114124 43.032665399316)) ^^http://www.opengis.net/ont/geosparql#wktLiteral