メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.317139310465 37.9409256785212, 139.318002209229 37.9416996238697, 139.318897886736 37.9424861456153, 139.319576245272 37.9431029796717, 139.319763573264 37.9432915908965, 139.319727483096 37.9433230930253, 139.318897111307 37.9438807088826, 139.318256829244 37.9443240982469, 139.318182067576 37.9442431058741, 139.31793402654 37.9445186401748, 139.317667898682 37.944718136932, 139.317061809252 37.9451367876944, 139.316687985361 37.9450829225459, 139.316455374113 37.9450430016143, 139.315945412686 37.9445421143684, 139.31553448819 37.9441793498052, 139.315057736307 37.9437631170516, 139.314401585663 37.943190447322, 139.314200623491 37.9430054393507, 139.313294634669 37.9422145856377, 139.313239710065 37.9421908892661, 139.31307749778 37.9420534781677, 139.312882772806 37.9418691288707, 139.312813374737 37.9417498029728, 139.312713715729 37.9415783139811, 139.31261443063 37.941295324141, 139.312438888675 37.9407947906523, 139.312168140384 37.9408574693692, 139.311861139866 37.9409291236843, 139.311857453675 37.9409173243424, 139.31164613849 37.9403232734969, 139.312320220853 37.9401639240341, 139.313596482324 37.93986260135, 139.313966010248 37.9397713645528, 139.314590927449 37.9396520413056, 139.315094558895 37.9395438282729, 139.315495854481 37.9394484269836, 139.316071462921 37.9399656208677, 139.316268689063 37.9401427664588, 139.317139310465 37.9409256785212)) ^^http://www.opengis.net/ont/geosparql#wktLiteral