メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.426647576354 34.7633259275579, 137.426724280756 34.7638791957304, 137.426833491485 34.7640598242737, 137.427055000802 34.7644536130526, 137.427192641316 34.7643988059332, 137.427646069239 34.7643117701515, 137.427903093356 34.7645308161134, 137.427897811835 34.764534067425, 137.427350965997 34.7649797895698, 137.426503097725 34.765726884523, 137.426316826687 34.7658633506548, 137.425867410893 34.7662063121879, 137.425736388254 34.7662911059891, 137.424924547516 34.7667351252204, 137.423859843253 34.7672375654737, 137.423837514539 34.7672485999929, 137.422747823645 34.7677833384667, 137.422614527606 34.7678661607916, 137.422418128431 34.768008980644, 137.422299807116 34.7681116327451, 137.422217821433 34.7681929387658, 137.422150675876 34.7682842138199, 137.421890577071 34.7687519834827, 137.421580678369 34.7692777462046, 137.421275625414 34.7688559498737, 137.421281330552 34.7687124042163, 137.421279112665 34.7686566293542, 137.421300478957 34.7679477909807, 137.421302013033 34.767912151111, 137.421304125375 34.7678634096297, 137.421322415857 34.7674527730892, 137.421324213178 34.7674124836936, 137.421359914401 34.7666402296412, 137.421362156445 34.7665917700233, 137.421362515563 34.766583458463, 137.421366641765 34.7662231362404, 137.421390621437 34.7658112190787, 137.421434870666 34.7648825942901, 137.421437542837 34.7648283587979, 137.421452937132 34.7642599664587, 137.422088530801 34.7641232667934, 137.422615035173 34.7640000360302, 137.423407826381 34.7638186303485, 137.425374094297 34.7633645628747, 137.425562399609 34.76332077775, 137.425928573359 34.763122655334, 137.426506459399 34.7629709849597, 137.426647576354 34.7633259275579)) ^^http://www.opengis.net/ont/geosparql#wktLiteral