メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.26460549966 44.021134365953, 144.264159379395 44.0210936142364, 144.26378404359 44.0210540322574, 144.263751043341 44.0208795260481, 144.26303420468 44.020809499675, 144.263079859995 44.0207649149634, 144.263148837011 44.020413519869, 144.264724403426 44.0205656578906, 144.26460549966 44.021134365953)) ^^http://www.opengis.net/ont/geosparql#wktLiteral