メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.050900449593 35.0009248653831, 137.050271918265 35.0008148954963, 137.049942743064 35.0019999685588, 137.048930358032 35.0017636283318, 137.047120348161 35.0013571956737, 137.047272824086 35.0007872248317, 137.047528547749 34.9997580188028, 137.047601283911 34.9997749218571, 137.049011717817 35.0000316546089, 137.050063044261 35.0002076725765, 137.050657457921 35.0003064127513, 137.051039339019 35.0003741031198, 137.050900449593 35.0009248653831)) ^^http://www.opengis.net/ont/geosparql#wktLiteral