メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.934880632437 35.476012332616, 136.934932529032 35.476115425626, 136.934975481259 35.4761702264091, 136.935036194221 35.4762382308733, 136.935252126539 35.476865441744, 136.935351453279 35.4771673234041, 136.93539695608 35.4772864598813, 136.934420076424 35.4777340223931, 136.93440001245 35.4777432079278, 136.933985446896 35.4771117046054, 136.93394416012 35.4770317654648, 136.933915055185 35.4769738216743, 136.933860641996 35.4767950193286, 136.933761581525 35.4764474327125, 136.933650201632 35.4759900339582, 136.933615998246 35.4759014466759, 136.933578858007 35.4758241213422, 136.933528861758 35.4756894828948, 136.934766493216 35.4756149996963, 136.934790098254 35.4757677574986, 136.934810376169 35.4758719859798, 136.934839342424 35.4759403874629, 136.934880632437 35.476012332616)) ^^http://www.opengis.net/ont/geosparql#wktLiteral