メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.042780022349 35.0006568901234, 137.041751194066 35.0015211934695, 137.040604713649 35.0024941767012, 137.039983234183 35.0022678091685, 137.041282681803 35.0011820228877, 137.041610462896 35.000906421224, 137.042403806906 35.0002518966201, 137.043753704943 34.9991130278891, 137.043901483421 34.9999273995105, 137.043769067419 35.0000250916188, 137.042780022349 35.0006568901234)) ^^http://www.opengis.net/ont/geosparql#wktLiteral