メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.750036466984 34.6698851346445, 133.750703633507 34.6698711087837, 133.750653863163 34.6703302217462, 133.750529750411 34.6716209110771, 133.750492202952 34.6721782623078, 133.75046566291 34.6724611270112, 133.750426126032 34.6729373335505, 133.750388908931 34.6734839808259, 133.750349194001 34.6734821025946, 133.749495697779 34.6734394659027, 133.74939569172 34.6734343437994, 133.74826407749 34.673377702048, 133.747254361767 34.6733045827697, 133.747339378246 34.6723298034955, 133.747344011396 34.6722772835067, 133.747427856377 34.671329542616, 133.747553509643 34.6699413838013, 133.747556192977 34.6699115338664, 133.7482187525 34.669904259892, 133.750036466984 34.6698851346445)) ^^http://www.opengis.net/ont/geosparql#wktLiteral