メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.425518473293 33.0248784426588, 130.424267969708 33.0241066369317, 130.42460941815 33.0235932125434, 130.424837728243 33.0233158161845, 130.424961219645 33.0231462254145, 130.425349123985 33.0226829340322, 130.425469072742 33.0225047326794, 130.425624136797 33.0223084685948, 130.425808531694 33.0220574515679, 130.426085129579 33.0216315635794, 130.426639014993 33.0219368232618, 130.427010189113 33.0221436334028, 130.427384942688 33.0223857967741, 130.427054488762 33.0227801403348, 130.426626399125 33.0233612537932, 130.426097752229 33.0240952707904, 130.425518473293 33.0248784426588)) ^^http://www.opengis.net/ont/geosparql#wktLiteral