メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.576765491413 35.3765393817501, 136.576171195719 35.3765637244782, 136.575864902231 35.3765682799761, 136.575503307738 35.3765634782965, 136.57489237429 35.3765405513257, 136.574214323327 35.3764780662997, 136.574263853432 35.3762535946457, 136.574373169523 35.3759368127715, 136.574548032723 35.3754919038104, 136.574579717252 35.3754270597916, 136.574727835297 35.3751240591418, 136.574851032713 35.3749251597865, 136.575039403213 35.3746495386216, 136.575330201168 35.3742399148002, 136.575667943132 35.3742310070521, 136.575663748255 35.3745528833841, 136.5763023984 35.374510660806, 136.576348654465 35.3747465882535, 136.576318945514 35.3747706678528, 136.576285230999 35.3748430373159, 136.576258581357 35.3749547359683, 136.576280147171 35.3750334325928, 136.57634592422 35.3751213587643, 136.576368314983 35.3751990732925, 136.576374729888 35.3752212871869, 136.575638703316 35.3757057739954, 136.575641079599 35.3757087593528, 136.575862338218 35.3758644875379, 136.57589468285 35.3760273761101, 136.576692561445 35.3759104406812, 136.576765491413 35.3765393817501)) ^^http://www.opengis.net/ont/geosparql#wktLiteral