メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.043901483421 34.9999273995105, 137.044765414821 34.999879317762, 137.044847553451 35.0008222964385, 137.044827145902 35.0010696207701, 137.044811559322 35.0012229981281, 137.044396167516 35.0024886738738, 137.04419660408 35.0014290894862, 137.043584237813 35.0015159445782, 137.043196788436 35.0011131252364, 137.04297926704 35.000860982603, 137.042780022349 35.0006568901234, 137.043769067419 35.0000250916188, 137.043901483421 34.9999273995105)) ^^http://www.opengis.net/ont/geosparql#wktLiteral