メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.806735766429 35.6797007012426, 139.806711937855 35.6800126850319, 139.806709078915 35.6802543984699, 139.806655510947 35.6807894287235, 139.806612508689 35.6813316440686, 139.805983991537 35.6812940578533, 139.805440541971 35.6812670838545, 139.804693682222 35.6812196424167, 139.804312806853 35.6811960052694, 139.803739719861 35.6811650040612, 139.803746975985 35.6809947724795, 139.80376201452 35.680642003969, 139.80376821791 35.6801115370077, 139.803740002787 35.6797596431091, 139.803724942257 35.679675876544, 139.803644379718 35.6792140849747, 139.803651085727 35.6792110921417, 139.804194673832 35.6789056294289, 139.804395440905 35.6789275048775, 139.804584677997 35.6789518399776, 139.804977367421 35.6790093176888, 139.804988535246 35.679011186815, 139.805455914262 35.6790919502327, 139.805701021813 35.6791342881625, 139.806154250633 35.6792125479, 139.806161008939 35.6792129008134, 139.806770551039 35.6792452060877, 139.806735766429 35.6797007012426)) ^^http://www.opengis.net/ont/geosparql#wktLiteral