メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.713109464864 34.7228320663513, 135.713332458054 34.7227914577989, 135.713355056703 34.7227872844832, 135.713667446398 34.7227280098709, 135.713844230852 34.7227106747243, 135.71411910608 34.7227145577315, 135.714510376845 34.7227299808485, 135.715715125312 34.7227927942346, 135.715968357325 34.722808032294, 135.715899056555 34.7238444706097, 135.715781151283 34.7256000334576, 135.715734853626 34.7262247868031, 135.715297302399 34.7261420694807, 135.714954304535 34.7260809819064, 135.714672673427 34.7260104579666, 135.714261711948 34.7258428592844, 135.714062229849 34.725747875747, 135.713750892233 34.7255351503619, 135.713014224467 34.7249813886578, 135.711974694162 34.7242119534032, 135.711364614533 34.723776380254, 135.711593097204 34.7235677402713, 135.711850151424 34.7233293036625, 135.71212775137 34.7231126089154, 135.71235979517 34.7230077905978, 135.712671346556 34.7229137226364, 135.713109464864 34.7228320663513)) ^^http://www.opengis.net/ont/geosparql#wktLiteral