メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.914022095481 39.630423331441, 141.915009045507 39.6304590032811, 141.91555632701 39.6304752970676, 141.916153446329 39.6304953462031, 141.91656821877 39.6305171273284, 141.916928229867 39.6305693262276, 141.917296686837 39.6306321042709, 141.917679344143 39.6307182527834, 141.918051636527 39.6308515034709, 141.918369035609 39.6310066551217, 141.918516561945 39.6311233194116, 141.918521189883 39.63111669733, 141.918661839597 39.6312125614621, 141.918814968845 39.6313267815928, 141.918891764106 39.6313896769822, 141.918922683353 39.6314290051287, 141.918435882015 39.6313991090818, 141.917666997054 39.6314409822311, 141.917510639615 39.6320624589207, 141.918332135862 39.6321833502303, 141.918205038305 39.6329528565448, 141.916988790382 39.6329570336677, 141.916090467523 39.6329345212595, 141.915363949209 39.6328176553495, 141.914771974006 39.6327902001733, 141.914749000109 39.6327876705102, 141.914414878578 39.6327504956892, 141.913805107256 39.632632250324, 141.91314574474 39.6325144988453, 141.912413812616 39.632329793749, 141.911186487658 39.6319666178761, 141.911166181802 39.6319600509364, 141.911103159855 39.6319395607789, 141.910750088727 39.6317954151895, 141.910072427192 39.6315709599386, 141.909419842968 39.631361222955, 141.909042676495 39.6312707394858, 141.90859497902 39.6312620435817, 141.907780203155 39.6312845398876, 141.907739874074 39.6311780931698, 141.90773742231 39.63102003241, 141.908321539282 39.6309120637312, 141.90943502622 39.6307394095994, 141.910375499537 39.6306302762506, 141.911385063874 39.6305226044201, 141.911815599186 39.6304929945246, 141.913391788919 39.6303992871279, 141.913640376716 39.6303969751623, 141.914022095481 39.630423331441)) ^^http://www.opengis.net/ont/geosparql#wktLiteral