メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.51659451454 40.4822824195798, 141.516317904734 40.4824693152115, 141.516150138328 40.4825402821895, 141.515541629207 40.4825687184974, 141.514902190343 40.4826142208555, 141.514686125902 40.482583905074, 141.514440281134 40.4825289617104, 141.514342248097 40.482479865958, 141.514060998977 40.4824318871101, 141.51390091015 40.4823831912442, 141.513766721993 40.4822666214999, 141.513715868975 40.4820581603352, 141.513609293038 40.4817473735776, 141.513517688147 40.4814590480525, 141.513437762468 40.4813003981808, 141.513287646845 40.4810665946451, 141.513146675927 40.480862041255, 141.512914418463 40.4805463288599, 141.512818108693 40.4803708883026, 141.51265060243 40.480175532535, 141.51244584495 40.4799454264685, 141.512319938825 40.4797678737225, 141.512142702206 40.4794845533239, 141.512030948952 40.4792437332069, 141.511954573129 40.4789982000848, 141.511939405451 40.4788143668781, 141.511908805306 40.4787084773783, 141.511782220165 40.4784632391639, 141.511653846361 40.4783375917307, 141.51173036037 40.4780717408316, 141.511836315522 40.478235902492, 141.512412182312 40.4788106718558, 141.512826804194 40.4792614245965, 141.513427618838 40.47981408763, 141.513717524313 40.4800265926436, 141.513746774823 40.4800581885686, 141.51401573064 40.4803489518709, 141.514329816229 40.4806423319226, 141.514641920467 40.4809123985182, 141.514910367901 40.4811387809311, 141.515220200659 40.4813662924445, 141.515387294472 40.4814792526851, 141.515651160022 40.481657641209, 141.516336975829 40.4820696952387, 141.51659451454 40.4822824195798)) ^^http://www.opengis.net/ont/geosparql#wktLiteral