メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.922445652227 35.4748611107599, 136.922683024316 35.4753118769297, 136.922908885779 35.4757693447076, 136.923098921529 35.4761381458419, 136.923172421963 35.4762523790633, 136.923196890241 35.476296724868, 136.923462997275 35.4766838485363, 136.922620304024 35.4770499675317, 136.922373140926 35.4771587290665, 136.921669175684 35.4774612828847, 136.9212863407 35.4776417020716, 136.920914081948 35.4774328085769, 136.92064731309 35.477293459883, 136.920445090207 35.4771979764532, 136.920524382399 35.4771261658037, 136.920704092606 35.4768927983656, 136.920888516415 35.4765655307848, 136.920971588479 35.4764819676642, 136.92110353345 35.4761349445713, 136.921155248924 35.476114662604, 136.921185298266 35.4760490547781, 136.921256163346 35.4759444798253, 136.921345105905 35.4758332864692, 136.921401921774 35.4757562183736, 136.921439286724 35.4756120327296, 136.921505318628 35.4754752645364, 136.921611794305 35.4752587185008, 136.921677810645 35.4751273027748, 136.921699116309 35.4749915000055, 136.921711271778 35.4749139885222, 136.921786698871 35.4746584704856, 136.921906075642 35.4742372658274, 136.922005965047 35.4740341217736, 136.922198410056 35.4744156774963, 136.922445652227 35.4748611107599)) ^^http://www.opengis.net/ont/geosparql#wktLiteral