メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.408684250058 43.0009993505018, 144.409892788339 43.0017842784408, 144.409406120602 43.0019175869926, 144.408892908675 43.0020810016577, 144.4083896058 43.0022373359389, 144.408031450167 43.0023414221866, 144.407957293809 43.0022978802182, 144.406982804798 43.0016567768329, 144.406470423552 43.0013240713833, 144.406443023593 43.0013077788937, 144.406676726299 43.0011357139682, 144.406995735322 43.0008770146945, 144.4069874885 43.0008713322514, 144.407319990036 43.0006040088823, 144.407338942803 43.0005870547383, 144.407647498034 43.0003364277678, 144.408657896791 43.0009855701271, 144.408684250058 43.0009993505018)) ^^http://www.opengis.net/ont/geosparql#wktLiteral