メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.513106702564 36.8812754722491, 137.513468518769 36.8817470326377, 137.512534719889 36.8822135786075, 137.510864253633 36.8830704608302, 137.509639494423 36.8837136245103, 137.508536187262 36.884341716777, 137.507757004142 36.8847468127323, 137.506356435177 36.8826023360304, 137.505688927287 36.8803424620235, 137.505362495582 36.8793472549407, 137.504858986167 36.8777509518806, 137.504595990554 36.8777517020745, 137.504365312887 36.8777782682066, 137.504247307294 36.8778001477422, 137.504225442943 36.8777096695836, 137.504152439718 36.8775826576774, 137.504157352939 36.8774791516455, 137.503676677782 36.8767948559645, 137.502524815165 36.87728538969, 137.502416066955 36.8769579677702, 137.502142376242 36.8769716979976, 137.501748045795 36.8763906436024, 137.50114873124 36.8754943352077, 137.503229281139 36.8745921337289, 137.503000548648 36.874117839504, 137.502813725565 36.8737391734117, 137.503299227798 36.873713505635, 137.503685603161 36.8739631168281, 137.504729212297 36.8741328454407, 137.506088687269 36.8737182962425, 137.50713808793 36.8734031870438, 137.507447180788 36.8741512549967, 137.507736790811 36.8748521369486, 137.508050366416 36.875556045422, 137.50821267435 36.876254053652, 137.507900471072 36.8765837387277, 137.508006588721 36.8768162590151, 137.508073661673 36.8768595742373, 137.508584105808 36.877429922835, 137.508782462507 36.8776391531637, 137.508897341388 36.8776925401226, 137.509041030355 36.8777765393268, 137.509232593119 36.877891095565, 137.509484550445 36.8779748515389, 137.509647331656 36.878061328881, 137.509977292695 36.8781486608784, 137.510165691693 36.8782606904506, 137.510385932392 36.8783751614919, 137.510590157406 36.8784692618056, 137.510714713892 36.8785507802486, 137.511130318854 36.8789128546886, 137.511498195958 36.879285276769, 137.511594363083 36.8794257337984, 137.511876248851 36.879713286255, 137.512814397555 36.8808945273649, 137.513106702564 36.8812754722491)) ^^http://www.opengis.net/ont/geosparql#wktLiteral