メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.308212117053 40.4907047796976, 141.307976505817 40.4907231614852, 141.307670734061 40.4906788941218, 141.30708992709 40.4907210989221, 141.306741751647 40.4906816464096, 141.306783863508 40.4905760393207, 141.306759579376 40.4905106678816, 141.306648618631 40.4903075352753, 141.306544789215 40.4901025433179, 141.306462191998 40.4898701992373, 141.306461091517 40.4897138628863, 141.306477915556 40.4893938659886, 141.306547493135 40.489131805691, 141.306692510891 40.4887603417359, 141.306781832661 40.4886000128538, 141.306830377561 40.4883943970057, 141.306933540867 40.4881649163399, 141.306980523179 40.488077476161, 141.307084787349 40.4880043317394, 141.307317602593 40.4879306602911, 141.307664507113 40.4878310852817, 141.308013638127 40.4877078590237, 141.308212958887 40.4876088521754, 141.308330972377 40.4874665912166, 141.308660934196 40.4869853078893, 141.308849821095 40.4867664137073, 141.308853943659 40.4866718684815, 141.308838630943 40.4865264951707, 141.308753777254 40.4863141446782, 141.308536085625 40.4860103100418, 141.308613241566 40.4860202653209, 141.30989251566 40.4861850629432, 141.310752315598 40.486115836378, 141.311739579508 40.485816138556, 141.31216809562 40.4855844621484, 141.312310183425 40.485408711539, 141.312380549487 40.4852223170832, 141.312421240902 40.4848937050456, 141.312426315752 40.4846035868722, 141.31253221169 40.4844249957713, 141.312705652162 40.4842978037973, 141.313035925145 40.4841566646413, 141.313639862938 40.4840966382185, 141.313762741615 40.4842703754424, 141.31432251994 40.4849221573359, 141.315040558796 40.485699961838, 141.315344925335 40.485981015411, 141.315712220968 40.486561893184, 141.315975463424 40.4868004069909, 141.316081440405 40.486986350297, 141.316055842651 40.4870663504838, 141.315855847932 40.4872111423537, 141.315570309929 40.4874039941245, 141.314978165507 40.4873516855103, 141.314564618766 40.4872028005214, 141.313711779912 40.4877575827812, 141.313608765163 40.4880627417438, 141.313709187368 40.4882910660183, 141.313352886918 40.4883904864377, 141.312934354556 40.4882475261246, 141.312646043267 40.4877300239358, 141.312033326406 40.4871635915414, 141.311181822258 40.4868394075303, 141.310552128211 40.4871106791381, 141.30998654923 40.4869505473884, 141.309709891506 40.4874819223758, 141.309471846012 40.4874546536729, 141.308711650366 40.4882015580978, 141.308339430918 40.4887680815448, 141.307694817576 40.4891358633077, 141.30761262232 40.4896135249052, 141.30763997701 40.4898528493869, 141.307798966872 40.4900319321355, 141.30773732818 40.4903733260631, 141.307999907109 40.4904548866237, 141.308212117053 40.4907047796976)) ^^http://www.opengis.net/ont/geosparql#wktLiteral