メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.204496989878 36.0592085531446, 136.205401217869 36.0592274729359, 136.205911048287 36.0592265968167, 136.206326643897 36.0592291166653, 136.206995837451 36.0592408855817, 136.206979585501 36.0596255555789, 136.206974904777 36.059853970472, 136.206979759898 36.0601782643428, 136.206980208542 36.0603463361715, 136.206986005157 36.0605359485911, 136.206981266921 36.0607428227158, 136.206979572704 36.0611069901281, 136.206967707833 36.061639247413, 136.206420682352 36.0616401928437, 136.205385006692 36.0616204279618, 136.204916327351 36.0616266198559, 136.204548528415 36.0616240138802, 136.204341413258 36.0616243679534, 136.203762495355 36.0616167394196, 136.203539424358 36.0616171192924, 136.203539058023 36.0614792154705, 136.203533414209 36.0613456249139, 136.203532799898 36.061112905216, 136.203530843067 36.0608812657383, 136.203534221112 36.0606496225818, 136.203534968458 36.0604558687958, 136.203532191855 36.0602416724882, 136.203536962064 36.0601766289508, 136.203536575288 36.0600301029746, 136.203539407261 36.0595915943763, 136.203533938177 36.059539889346, 136.203541012686 36.0591972583549, 136.204496989878 36.0592085531446)) ^^http://www.opengis.net/ont/geosparql#wktLiteral