メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.72518106432 34.5056148781636, 135.725429451227 34.5057382696283, 135.726240121073 34.506090557454, 135.726186683956 34.5064120258771, 135.726081019175 34.5066971747605, 135.725851000025 34.5071348802183, 135.725761296289 34.5072672296082, 135.72517060264 34.5072811133273, 135.724179320073 34.507284651998, 135.724198095729 34.5071443956178, 135.724203092581 34.5070155177006, 135.724164099077 34.5066163668734, 135.724149611546 34.5062944630662, 135.724176463004 34.5058454547588, 135.724187243377 34.5056653169192, 135.724176379269 34.5055862679044, 135.724016915925 34.5051874077021, 135.723985576985 34.5050867614816, 135.723939432005 34.504921988216, 135.724335821833 34.5051577030046, 135.724769264873 34.5054133613757, 135.72518106432 34.5056148781636)) ^^http://www.opengis.net/ont/geosparql#wktLiteral