メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.23217575007 34.716562747791, 135.232050334053 34.7168273548052, 135.232026283883 34.7168748597287, 135.231868726681 34.7171960459815, 135.231684559269 34.717580531614, 135.231607192895 34.7177456215234, 135.23135092227 34.7182774104658, 135.231316219567 34.7183495022326, 135.230785009178 34.7181446736757, 135.230467618536 34.7180253148083, 135.230285633214 34.7179491853235, 135.230421534757 34.7176439362432, 135.230554754884 34.7173432141764, 135.230677325359 34.7170673610385, 135.230802429347 34.716773459644, 135.230922196015 34.7164908659279, 135.230964692913 34.7163823756795, 135.231017618982 34.7162287348158, 135.231329820138 34.7163262980481, 135.231614569094 34.7164091328464, 135.232003228689 34.7165099333068, 135.23217575007 34.716562747791)) ^^http://www.opengis.net/ont/geosparql#wktLiteral