メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.076277311635 35.2173325810468, 137.076536839814 35.2174891123685, 137.077909792132 35.2182594162739, 137.077232300512 35.2191282757005, 137.076797447884 35.2192628994296, 137.0767461636 35.2190549772539, 137.075609623785 35.2186968813146, 137.075471854063 35.21868459602, 137.075255952479 35.2186080246063, 137.074992567061 35.2185352220144, 137.074679807141 35.2184937184172, 137.074515960258 35.2184905680122, 137.074253386948 35.2185255095923, 137.074082113935 35.218507070386, 137.073695668098 35.2184179730209, 137.073725077502 35.2180957390455, 137.073885173976 35.2181187486799, 137.073948643958 35.2179660492371, 137.074192509962 35.2180105298175, 137.074229885931 35.2178806983787, 137.07382595446 35.2177825736456, 137.073944838662 35.2177281563223, 137.074669520458 35.2173375755302, 137.074698315323 35.2173131607959, 137.074728349189 35.2172796616289, 137.074903581135 35.2168340160858, 137.075008251379 35.2165566286334, 137.075054188554 35.2165019437423, 137.076277311635 35.2173325810468)) ^^http://www.opengis.net/ont/geosparql#wktLiteral