メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.598913093532 35.3930403667255, 136.598909243352 35.3930745724917, 136.598886706962 35.3933034687277, 136.59886857068 35.3935364003193, 136.598788631176 35.3937589709569, 136.598787980442 35.3937659390395, 136.598377712866 35.3935340892747, 136.597934294105 35.393530309814, 136.597707604951 35.3935056505631, 136.597419468704 35.3934197887608, 136.597082367936 35.3932527132579, 136.597068779229 35.3931361057194, 136.597003993373 35.3923724580819, 136.597992297669 35.3923179681662, 136.598999217514 35.3922700354324, 136.598913093532 35.3930403667255)) ^^http://www.opengis.net/ont/geosparql#wktLiteral