メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.951905685927 37.6369475506912, 138.952088707686 37.6374101813335, 138.951658992727 37.6375343114163, 138.951484366832 37.6375962229556, 138.950922419236 37.6378405248902, 138.950444275687 37.6380594429686, 138.949988215834 37.6381683209938, 138.949768019858 37.6382192812275, 138.949073457538 37.6383821406735, 138.949009177539 37.6384018133657, 138.948868139111 37.638404744572, 138.948863440587 37.6384185591678, 138.948377870344 37.6383380435114, 138.948107656973 37.6382630430736, 138.947388522731 37.637981942134, 138.947507083402 37.6377803084476, 138.947574383308 37.6376295507029, 138.947866398529 37.6368376394772, 138.947887424722 37.6361434766056, 138.947875182665 37.6355113836823, 138.949555687457 37.635398282102, 138.949824698991 37.6354220363609, 138.949906661989 37.6352160322293, 138.950025092137 37.6350022878709, 138.95009618815 37.6348800931784, 138.950167279761 37.6347504378226, 138.950240866216 37.6346452704686, 138.950330418966 37.6345161086775, 138.950734383559 37.634674924308, 138.951007606301 37.6342896709959, 138.951037056431 37.6342636535306, 138.951105125731 37.6342493156301, 138.951343281842 37.6342358757321, 138.951707880468 37.6342151921424, 138.951891245068 37.6341578943023, 138.952059600511 37.6340629215604, 138.952044008164 37.634097334412, 138.952061603247 37.6341890599078, 138.952202583751 37.634923715263, 138.952007611618 37.6350234358676, 138.952230425481 37.635611639497, 138.952283164976 37.6356015819063, 138.952431700691 37.6355732788125, 138.952723366724 37.6355449891339, 138.952763258344 37.6357664350195, 138.952793578897 37.6358840183572, 138.952817801451 37.6359664267393, 138.953050918025 37.6365005261958, 138.951905685927 37.6369475506912)) ^^http://www.opengis.net/ont/geosparql#wktLiteral