メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.563115837039 39.5954059868994, 140.562811059325 39.5953748806906, 140.562598692186 39.595345114017, 140.562496922957 39.5953178555213, 140.562380617738 39.5952860945919, 140.562115882067 39.595255853266, 140.562313061 39.5941057143813, 140.562339328809 39.5939762934007, 140.562402482063 39.5936651203039, 140.562928737214 39.5936663406287, 140.563360912158 39.593686728627, 140.563328380078 39.5940014913743, 140.563229222554 39.5945268255436, 140.563115837039 39.5954059868994)) ^^http://www.opengis.net/ont/geosparql#wktLiteral