メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((128.844733988583 32.6895994294868, 128.84479610985 32.6895753315351, 128.84487388521 32.6896664888048, 128.844960190526 32.6897193219333, 128.84517368944 32.6898845289362, 128.84533373862 32.6900215583666, 128.845444269604 32.6901513222225, 128.845626076801 32.6904124113374, 128.844710645286 32.6908163023775, 128.844455968915 32.6909214645132, 128.844267394339 32.6910165383748, 128.843418258824 32.6913823148602, 128.843128117883 32.6915344663267, 128.842854666323 32.6916657741354, 128.842610133508 32.6917902193964, 128.842114201955 32.691288321687, 128.84187224435 32.6910670507366, 128.841793191473 32.6910027338262, 128.841759376749 32.6909783894017, 128.841700258417 32.6909390478781, 128.841663361395 32.6908355235968, 128.843053660109 32.6904271324479, 128.84398069061 32.6901350720209, 128.844121582861 32.6900659667385, 128.84433758068 32.6898889766838, 128.844514047047 32.6897519482642, 128.844733988583 32.6895994294868)) ^^http://www.opengis.net/ont/geosparql#wktLiteral