メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.848769234963 43.0583059030922, 144.848815305205 43.0584293324745, 144.849022121994 43.0589205698002, 144.848994298484 43.0593013838256, 144.849135485539 43.0597917911245, 144.849155371176 43.0598674314047, 144.849245223207 43.0602097040933, 144.849154292224 43.0602547407289, 144.848942268923 43.0604163859384, 144.848796642092 43.0605877747295, 144.848697660416 43.0607237842347, 144.848426175059 43.0609081597794, 144.848431219173 43.0607506557924, 144.848107835243 43.060192654981, 144.847820377603 43.0597948126838, 144.847091071911 43.0587856782571, 144.846948321043 43.058661982112, 144.847152000445 43.0586161452491, 144.846311697728 43.0584071624891, 144.845453378298 43.0581937312859, 144.845469640409 43.0580700811298, 144.845547532605 43.0577434774413, 144.845704054969 43.0574711393308, 144.845758290802 43.0562843549484, 144.845796213773 43.0561195647708, 144.845812893072 43.0560148932178, 144.845705418741 43.0560768986462, 144.845635745914 43.0561029543765, 144.845758883442 43.0556623805066, 144.845923953318 43.0556925993969, 144.846188960581 43.0557412252383, 144.846294913329 43.0557886105645, 144.84725476266 43.0562177401391, 144.847648721012 43.0564539466892, 144.847650751805 43.0564565731589, 144.848464586429 43.0574921241883, 144.848769234963 43.0583059030922)) ^^http://www.opengis.net/ont/geosparql#wktLiteral