メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.481368245535 39.4090708348517, 140.481182511774 39.4089793526974, 140.481005533472 39.4088652359554, 140.480695816797 39.4087467088588, 140.480420491116 39.4086442600181, 140.480090170166 39.4085149722077, 140.479885427645 39.4080919643367, 140.479844790153 39.4079475019285, 140.479872609303 39.4078994495901, 140.479969689043 39.4077928420619, 140.479942893671 39.4076377252507, 140.479922942917 39.4074879771032, 140.479876111759 39.4072044347141, 140.479827528698 39.4069222958457, 140.480990276266 39.406752037854, 140.481045450625 39.4067522035804, 140.481254018718 39.4074438423625, 140.481462673478 39.4081140876019, 140.481475924941 39.408221097418, 140.481482332101 39.4083226674898, 140.481495320343 39.4084777423262, 140.481494434913 39.4086541704748, 140.481445074578 39.4088732404108, 140.481368245535 39.4090708348517)) ^^http://www.opengis.net/ont/geosparql#wktLiteral