メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.055989755271 42.3627675399369, 141.056420550286 42.3632078410677, 141.056867235831 42.3636508376298, 141.056961731982 42.3637445259558, 141.057451364883 42.3642640738849, 141.058213973395 42.3650849715107, 141.058277370823 42.3651531551463, 141.058291781863 42.3651684979829, 141.058706094568 42.365614527418, 141.058207843055 42.3658807181901, 141.058086823371 42.3659454379904, 141.057760650686 42.3661200043328, 141.057555115832 42.3662299871114, 141.057418092665 42.3663032622374, 141.057416976909 42.3663039042782, 141.057599206979 42.3664870438265, 141.057776261623 42.3666667602528, 141.057868411241 42.3667602956066, 141.05790208249 42.3667944728459, 141.057989936986 42.3668977662844, 141.058105533966 42.3670336761751, 141.058258709744 42.3671834930881, 141.058346771132 42.3672868208194, 141.058561843898 42.3675554967254, 141.058686442227 42.3676980305512, 141.058109875151 42.3681019737446, 141.057662916327 42.367776585009, 141.057304648047 42.367526394233, 141.05723864742 42.3674804095048, 141.056301947855 42.3669061289118, 141.055597957136 42.3664908373755, 141.054768191934 42.3660012195254, 141.054717607827 42.3659726983935, 141.054086762291 42.3656176655578, 141.053075099723 42.3650331518241, 141.052578448029 42.3647398620702, 141.053729536268 42.3635900226214, 141.053739767782 42.3635807037445, 141.054762749278 42.3626571321181, 141.055349719243 42.3621130587094, 141.055989755271 42.3627675399369)) ^^http://www.opengis.net/ont/geosparql#wktLiteral