メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.414551305301 43.089945128892, 141.414888255269 43.09036702615, 141.415148018373 43.0907067794921, 141.415308403464 43.090916613025, 141.415417324733 43.0910436475257, 141.415644139493 43.0913084707208, 141.415749221135 43.0914498226021, 141.413465899158 43.0923504412563, 141.411660732644 43.0930731394914, 141.411454869801 43.0927927793636, 141.411356442563 43.0926566768107, 141.41129021202 43.0925732738736, 141.41110293555 43.0923376381999, 141.41099774066 43.092205212603, 141.410837750303 43.0919955161014, 141.410716788779 43.0918372343578, 141.410515700133 43.0915732951714, 141.410473654394 43.091518130325, 141.409865945633 43.0907223390598, 141.411193732363 43.0901275402848, 141.41178215621 43.0898537048886, 141.413147691818 43.0890911443077, 141.413802460234 43.0886790246001, 141.413912004461 43.0887455819943, 141.413870376425 43.0887795980602, 141.413836911016 43.0888483450218, 141.413803855689 43.0888799625414, 141.413803063199 43.0889382592202, 141.413806058325 43.088986104325, 141.413887828433 43.089098171971, 141.413969610784 43.0892022224637, 141.414272038908 43.0895863845287, 141.414551305301 43.089945128892)) ^^http://www.opengis.net/ont/geosparql#wktLiteral