メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.717832960669 45.3897184823169, 141.718383046577 45.3897900836192, 141.718939442095 45.3898486331253, 141.719501752198 45.3899202858942, 141.720051852757 45.3899960958819, 141.720602114465 45.3900547509158, 141.721167541179 45.3901242988797, 141.721010868067 45.3908458461052, 141.720848065967 45.3915715832412, 141.72064789869 45.3923661818072, 141.72055963243 45.3926461344997, 141.720491241234 45.3927578760183, 141.720198596489 45.3929657338441, 141.720133999577 45.3930019914037, 141.719614514825 45.3932564577695, 141.719116805853 45.3934651881499, 141.717902425126 45.3933795299157, 141.716678881374 45.3931751466044, 141.716464110858 45.3929936101533, 141.716285931466 45.3928417686623, 141.716129652786 45.3926953744766, 141.71585521384 45.3924345377418, 141.715528605746 45.3921298705598, 141.715571477817 45.3919529114011, 141.715612325882 45.3917417770309, 141.715696002229 45.3913633854698, 141.715795930225 45.3909542786671, 141.715974163648 45.390244227017, 141.716145755644 45.3895131953516, 141.716469801651 45.389552532063, 141.716563483061 45.3895639375413, 141.717832960669 45.3897184823169)) ^^http://www.opengis.net/ont/geosparql#wktLiteral