メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.055174900214 34.866273204287, 137.054940498955 34.8664177904632, 137.054825495545 34.8664887471441, 137.054761290054 34.8665283390688, 137.054722198511 34.8664961172836, 137.054699393252 34.8664813064838, 137.054650443256 34.8665040798321, 137.054601504805 34.8665255856804, 137.054523003056 34.8664126164513, 137.054469127332 34.8664125667406, 137.054270123671 34.8662194790891, 137.05449214781 34.8660114261962, 137.054795827937 34.8657080175214, 137.054899268477 34.8657745973492, 137.054911273097 34.8659405388276, 137.054934003302 34.866010495295, 137.054994232275 34.8660749925463, 137.055074983702 34.8661592998566, 137.055128562375 34.8662209737879, 137.055174900214 34.866273204287)) ^^http://www.opengis.net/ont/geosparql#wktLiteral