メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.234666575885 35.505886014862, 134.233916087204 35.5066401352646, 134.23268670768 35.5059432881491, 134.231847613902 35.5054725623875, 134.232404439948 35.5049139223224, 134.232683834756 35.5046387745174, 134.233526821313 35.5038135072798, 134.234295969123 35.5043271564602, 134.234917334091 35.5047351179458, 134.23544565655 35.505079125605, 134.234666575885 35.505886014862)) ^^http://www.opengis.net/ont/geosparql#wktLiteral