メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.836222080812 38.9089426144184, 139.83631801189 38.9090264828517, 139.836574235756 38.9092553648782, 139.836810620982 38.9094665533458, 139.837390018094 38.9099878771247, 139.837438234736 38.9100312904234, 139.837766403896 38.910340173165, 139.837712681153 38.9107494632801, 139.837648499977 38.9113336974103, 139.837588114417 38.9116458794354, 139.83748329453 38.91184366629, 139.837360876356 38.9120113905451, 139.83717659887 38.912286972299, 139.83707917829 38.9124062075013, 139.837014264821 38.9124682202832, 139.836780186971 38.9126006453058, 139.836620954823 38.9126821912971, 139.836516486356 38.9127126175103, 139.83588601043 38.9128541784464, 139.835223643814 38.912989198396, 139.83510359702 38.9127550730408, 139.834966376328 38.9124543620385, 139.834905470278 38.9122362268387, 139.834904458107 38.9119866518787, 139.83493621042 38.9118353963296, 139.835055965458 38.9114334271472, 139.835293601566 38.910595693529, 139.835517775807 38.9099022642929, 139.835625163496 38.909566137103, 139.835872979696 38.9086372084834, 139.836222080812 38.9089426144184)) ^^http://www.opengis.net/ont/geosparql#wktLiteral