メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.414413445757 34.7187969201128, 135.414446281793 34.7189081851052, 135.414470107371 34.719061081409, 135.414474010118 34.7191511934535, 135.414463232317 34.7192601701457, 135.414082134028 34.7192722861899, 135.414093062429 34.7193779709624, 135.413543279081 34.7193459458679, 135.412645987725 34.7192919277877, 135.411896973721 34.7191554572686, 135.41129160589 34.7190267249159, 135.410569000413 34.7188873364442, 135.409966587966 34.7187669700103, 135.409970518527 34.7187653117043, 135.410360279101 34.7187087472302, 135.410731344204 34.7186153172779, 135.410756131412 34.7185902921762, 135.411190321154 34.7184909656164, 135.41121023574 34.7184875494416, 135.411353968884 34.7184628955403, 135.411484456817 34.7188103548175, 135.41183306458 34.718733178313, 135.412559278107 34.7185726482112, 135.413471537948 34.7183682083481, 135.41366311688 34.7183300272246, 135.414202423141 34.7182063600867, 135.414333925424 34.718558877973, 135.414413445757 34.7187969201128)) ^^http://www.opengis.net/ont/geosparql#wktLiteral