メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.049304497878 37.7302656095804, 139.048615197036 37.7316298095825, 139.048007270606 37.7313718987337, 139.048131459671 37.7310905919303, 139.044609193919 37.7299600707704, 139.045300111182 37.7285912367051, 139.046013740611 37.7271749893885, 139.044875316094 37.7266959502032, 139.045605529207 37.725216695164, 139.046068088723 37.7242655022008, 139.044826837636 37.724025433257, 139.045063658714 37.7235435478622, 139.045326839071 37.7230191622171, 139.045486754919 37.7226737737525, 139.045897935045 37.7223077930357, 139.046345023461 37.7201564560724, 139.047055090117 37.7192355072035, 139.047100480546 37.7192859802126, 139.047851347326 37.7198515573601, 139.048702504601 37.7204912814245, 139.049609596985 37.721064848884, 139.049671431945 37.7211038405887, 139.05044266619 37.7215613211815, 139.050740168361 37.7217233860099, 139.052250610478 37.7223837950493, 139.053372100793 37.7228518636345, 139.052106609329 37.724668043248, 139.051823047149 37.7252470225055, 139.051556937763 37.7257957904156, 139.050163329088 37.7285659613786, 139.049304497878 37.7302656095804)) ^^http://www.opengis.net/ont/geosparql#wktLiteral