メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.264119468787 37.8576780642457, 139.262944411264 37.8590877378296, 139.262914163239 37.8592967123235, 139.261177123529 37.8592402289123, 139.261292347252 37.8569534502975, 139.261397980855 37.8546240769253, 139.261500939675 37.8522942993883, 139.261600986384 37.8501047656042, 139.26160908605 37.84999490378, 139.261655146548 37.8499763047528, 139.264234299786 37.8500547716672, 139.26558201327 37.850101070166, 139.26529187163 37.8506560879008, 139.267932922706 37.8518531538725, 139.270336907015 37.8529200794748, 139.270372271993 37.8529743322809, 139.26789994339 37.8544133654672, 139.267701793371 37.8544822325467, 139.266817138315 37.8550668932033, 139.265923923939 37.8556838426896, 139.265659255375 37.8558799830643, 139.264119468787 37.8576780642457)) ^^http://www.opengis.net/ont/geosparql#wktLiteral