メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.908628677707 35.3259719792945, 136.909712505275 35.326172812131, 136.910492355436 35.32627157394, 136.911666695096 35.3263842595188, 136.912590052876 35.3264152156043, 136.913435692462 35.3264169893307, 136.914417481894 35.326434955318, 136.914920754278 35.3264293845573, 136.916396557622 35.3264413907918, 136.916708333987 35.3264349943341, 136.91621787302 35.3290155772433, 136.907586616264 35.3291138446451, 136.907850321332 35.3281746755628, 136.906857145229 35.3281826137643, 136.906372344481 35.3279585872627, 136.905921152035 35.3279525756123, 136.905907567361 35.3268483740313, 136.905908937068 35.3264233963537, 136.905900714939 35.3263088073855, 136.905877231166 35.3252296533054, 136.907420548501 35.3256930725729, 136.907871377681 35.3258085838637, 136.908628677707 35.3259719792945)) ^^http://www.opengis.net/ont/geosparql#wktLiteral