メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.107151768928 37.9026261854117, 140.107207727935 37.9035386652452, 140.107354841132 37.9044143995029, 140.106345171593 37.9046149832403, 140.104732921598 37.9049351588366, 140.104726732619 37.9049186491538, 140.104694911151 37.9048259580253, 140.104537050269 37.9043712371665, 140.104471125907 37.9041696503918, 140.104406998719 37.9039389323589, 140.104352656545 37.9037654323545, 140.104242340924 37.9031296774547, 140.103997598603 37.9017589016964, 140.105064883025 37.9015723490924, 140.105512511746 37.9014968396612, 140.106219301429 37.9013775964378, 140.107010374533 37.9012511243708, 140.107046147825 37.9015110913543, 140.107136917071 37.9020366327363, 140.107151768928 37.9026261854117)) ^^http://www.opengis.net/ont/geosparql#wktLiteral