メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.628996980118 35.0501727019757, 136.628997934741 35.0502958714706, 136.629041745776 35.050500792194, 136.628159666969 35.0506126485821, 136.628149412548 35.0502781820439, 136.627090646666 35.0503783448151, 136.625755568134 35.0504863399729, 136.625767221227 35.0509976319937, 136.62549086498 35.0510054032193, 136.625421120269 35.0494305825588, 136.627036659912 35.0493495768588, 136.628568014202 35.0493131450812, 136.628997965718 35.049310900916, 136.628991672991 35.0495985509482, 136.628996026053 35.0500496036907, 136.628996980118 35.0501727019757)) ^^http://www.opengis.net/ont/geosparql#wktLiteral