メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.752935902023 35.4248380948995, 136.753286577209 35.4246925993515, 136.753401565152 35.4248766804159, 136.75338677942 35.4249755702034, 136.753715248273 35.4250261886952, 136.753650296553 35.4250764251865, 136.753623107938 35.4252373842803, 136.753778028092 35.4252589642552, 136.753579274157 35.425583561849, 136.752453877956 35.4252571144301, 136.752414244195 35.4253948270245, 136.75203632176 35.425131086538, 136.752063354226 35.4250098787033, 136.751946444011 35.4249917707422, 136.752001727875 35.4247629511619, 136.752143685368 35.4247787502103, 136.752150801043 35.4247247627511, 136.752167537251 35.4246566878706, 136.752463744746 35.4246983983351, 136.752458131066 35.4247194688642, 136.752868508322 35.4247600527328, 136.752880624968 35.4248301256832, 136.752935902023 35.4248380948995)) ^^http://www.opengis.net/ont/geosparql#wktLiteral