メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.495563541838 40.5803168571633, 140.493875709284 40.5811201910078, 140.493804780851 40.5811675469545, 140.493704697559 40.5812274794469, 140.49330410194 40.5815179076181, 140.492957830459 40.5817546327485, 140.492661613784 40.5819566403856, 140.492394620323 40.5821365372548, 140.492273537401 40.5822376045231, 140.492118894589 40.5823956338484, 140.491966110818 40.5825964842508, 140.4917231489 40.582953935613, 140.491530621039 40.5832069811457, 140.491434490256 40.583304955281, 140.491258975155 40.58347878879, 140.490768071678 40.5837965212813, 140.490774845561 40.5837758540888, 140.490845497615 40.5836208831568, 140.491031856913 40.5831222591721, 140.49104537027 40.5830917627959, 140.49109179356 40.5829869565131, 140.491125637534 40.5829013573352, 140.491279227036 40.5825705878123, 140.491403380043 40.5823520638044, 140.491573416515 40.5820711241204, 140.491738639342 40.5818423071506, 140.491870078895 40.5816828728509, 140.492005058787 40.5815167627041, 140.492030596274 40.5814853166829, 140.492218033639 40.5812975526158, 140.492397675431 40.5811268968494, 140.492531391125 40.5809910038227, 140.493180389334 40.5805000101452, 140.493693374191 40.580178182467, 140.494590242922 40.5795817417628, 140.496140251472 40.5785665232299, 140.49732077356 40.5778006915924, 140.497421523051 40.5781454385348, 140.497473205815 40.5782732601778, 140.497498968286 40.5783530892651, 140.49757165403 40.5784650006297, 140.497706894034 40.578621000129, 140.497811137349 40.5787010584669, 140.497894355604 40.5787970629655, 140.497988309017 40.5788451838235, 140.498217182517 40.5791091435037, 140.498192121454 40.5791200453599, 140.497375630101 40.5794756933205, 140.496971789184 40.5796739505784, 140.495923073387 40.5801415900658, 140.495563541838 40.5803168571633)) ^^http://www.opengis.net/ont/geosparql#wktLiteral