メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.900826408616 35.2082927177459, 136.900993063559 35.2085237992317, 136.90145477264 35.2090689252064, 136.901379117693 35.2091139009485, 136.901315493778 35.2093978565098, 136.901247979882 35.2097039177011, 136.901203366064 35.2099005173101, 136.901114470389 35.2098607422379, 136.900665803154 35.209836158284, 136.900715436295 35.2094228002909, 136.900374951746 35.2093385226756, 136.900521735295 35.208616634673, 136.900529604597 35.2085842559361, 136.900612880343 35.2082412571463, 136.900621115558 35.2081888788387, 136.900777776959 35.2081612660273, 136.900787215551 35.2082140358802, 136.900826408616 35.2082927177459)) ^^http://www.opengis.net/ont/geosparql#wktLiteral