メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.073818800183 39.6901804178761, 141.073122980825 39.6903020133124, 141.072715901442 39.6903772698785, 141.07227180921 39.6904697000926, 141.071864765932 39.6905620887537, 141.071598139796 39.6906369824215, 141.071228628465 39.6907177493422, 141.070925558826 39.6907697740799, 141.07057075071 39.6908219394424, 141.070230872738 39.6909197445429, 141.069861454729 39.691034778925, 141.06938127061 39.6911900429777, 141.069034050722 39.6913049947118, 141.068753625004 39.6914884222018, 141.068510255892 39.6916946102978, 141.068377269463 39.6917348859556, 141.068120974223 39.691401136429, 141.067964874198 39.6911728832094, 141.067927233258 39.6909786975904, 141.067993330041 39.6908414445383, 141.06857374988 39.6907916825581, 141.068803012969 39.6907912194165, 141.069024937164 39.6908022058069, 141.069328279695 39.6908358638172, 141.069557562502 39.690841133372, 141.069786792843 39.6908235332141, 141.070104623005 39.6907657453815, 141.070555144965 39.6905876686324, 141.071131366146 39.6903922328382, 141.071715253714 39.690167573849, 141.071944504212 39.6900583791226, 141.072306838753 39.689891700123, 141.072794918368 39.6896732480233, 141.07325340701 39.6894662918239, 141.073454298246 39.6897291025088, 141.073566016853 39.6899062789629, 141.073818800183 39.6901804178761)) ^^http://www.opengis.net/ont/geosparql#wktLiteral