メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.954174552311 35.7007358345324, 136.953225136764 35.7004306200415, 136.953064716561 35.7003557630238, 136.953015462957 35.7002912065895, 136.952956507653 35.7001581506722, 136.952863788699 35.6997187817775, 136.952785864952 35.6992834869232, 136.952721829123 35.6992027786376, 136.952642826223 35.6991744358126, 136.952553854193 35.6991863556049, 136.952375694382 35.6992746974361, 136.952098666851 35.6993789556482, 136.951081177398 35.6996329775966, 136.949910508883 35.6991575944973, 136.950093319723 35.6987531140856, 136.950282629142 35.6985310690534, 136.950359985122 35.698360158164, 136.950758214046 35.6971208180487, 136.951047154282 35.6962319006162, 136.951293286679 35.6956678926803, 136.951356973132 35.6953772091842, 136.951332331372 35.6952382270969, 136.951892737525 35.6950579319025, 136.952352467697 35.6949819582192, 136.952584955414 35.6950004339918, 136.952889308597 35.6950597038539, 136.953248873694 35.6951732239842, 136.953516975916 35.6952803834314, 136.953785127533 35.6954335616219, 136.954004512225 35.6955600699792, 136.954125409881 35.695617815655, 136.954261201893 35.6956338992117, 136.954355704474 35.6955770614298, 136.954520191386 35.6953247222333, 136.954699181796 35.6949736799101, 136.954831423494 35.6947880755712, 136.954945719852 35.6946634228135, 136.955063426508 35.6945968360786, 136.955385570564 35.6944310351337, 136.955550819051 35.6943147801022, 136.955737508269 35.6942272585081, 136.955940726864 35.6941566671986, 136.956152028728 35.6941637969634, 136.956243089008 35.6942011016023, 136.956296663137 35.6943127047686, 136.956329069176 35.6945965527986, 136.956328618609 35.6947688329634, 136.956335883161 35.6951607641531, 136.956331658606 35.6953578952223, 136.956358596859 35.6955624051468, 136.956335656921 35.6956784158624, 136.955941127452 35.6975697122876, 136.955773312872 35.6982028752073, 136.955606194795 35.6986098524949, 136.954174552311 35.7007358345324)) ^^http://www.opengis.net/ont/geosparql#wktLiteral