メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.430480160669 33.0187421599374, 130.430432485216 33.0189519426502, 130.430052712359 33.0186068732846, 130.429650248664 33.0191308185386, 130.429465244225 33.0192715113641, 130.429167426212 33.0189522528444, 130.428995092496 33.0187034813721, 130.428889292981 33.0185113740752, 130.428664606884 33.0180820115491, 130.428646260409 33.0180482018793, 130.428430933515 33.0175555155721, 130.428629329196 33.0175162517499, 130.429551308124 33.0173338102539, 130.430152681264 33.0174044622722, 130.430838115143 33.0174981382129, 130.430814037135 33.0175818283316, 130.430480160669 33.0187421599374)) ^^http://www.opengis.net/ont/geosparql#wktLiteral