メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.181443307077 42.9108580213362, 143.181441569204 42.9108697805408, 143.181406261422 42.9111040526369, 143.181365113108 42.9113697391794, 143.181347981635 42.9117307374995, 143.18116739119 42.9128436155352, 143.181314239532 42.9128548028439, 143.181171350099 42.9140441048365, 143.180019582103 42.9139911963771, 143.180109751443 42.9143554044191, 143.180238025787 42.9146321664966, 143.180376404475 42.9148300777294, 143.180600154116 42.9151308919809, 143.180612557191 42.9151475291741, 143.180177387939 42.9150971118932, 143.179652092842 42.9150599418161, 143.179025164211 42.9150152212971, 143.179085874421 42.9145544950908, 143.179105892995 42.9143842770592, 143.17919541557 42.9137718285222, 143.179226036581 42.9135560214854, 143.179348666654 42.9127089671039, 143.179404636525 42.9123021514836, 143.179451519913 42.9118702312161, 143.17949508349 42.9115673918025, 143.179574005063 42.9110520124383, 143.179641059606 42.9103968432765, 143.179895234471 42.9104196121646, 143.180279101565 42.9104331013286, 143.18066889625 42.910471438474, 143.181493356268 42.9105227773146, 143.181443307077 42.9108580213362)) ^^http://www.opengis.net/ont/geosparql#wktLiteral