メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.834712151303 34.6868362965556, 135.834248163239 34.6868469365162, 135.834099362048 34.6868450273537, 135.834098906904 34.6869698462649, 135.834095121468 34.6871740907688, 135.833106238778 34.6871738695052, 135.83284154848 34.6871820996128, 135.832729445863 34.6871294049311, 135.831895963958 34.6871264279628, 135.831880075712 34.6867869304631, 135.831879780847 34.6865738068542, 135.833551035593 34.6865914509122, 135.834712639278 34.6865902118623, 135.834712151303 34.6868362965556)) ^^http://www.opengis.net/ont/geosparql#wktLiteral