メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.01305830061 34.0639892846946, 133.013332957969 34.0642281860526, 133.013396660346 34.0641953366435, 133.013934157157 34.0646466764173, 133.012960534246 34.0654682293878, 133.012521435044 34.0651626667653, 133.011971819854 34.0647444475438, 133.011758094041 34.0646246886664, 133.01184974213 34.0645591269775, 133.01294335414 34.0637775100791, 133.013106134573 34.0639563716909, 133.01305830061 34.0639892846946)) ^^http://www.opengis.net/ont/geosparql#wktLiteral