メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.817762228163 34.7209811730537, 137.817670122587 34.7224470928948, 137.818204739445 34.7224784068772, 137.818196760715 34.7227027433092, 137.818205454457 34.7227556128129, 137.818271849195 34.7229341662952, 137.81830372679 34.723025618975, 137.818311782955 34.7230835556576, 137.818294880865 34.7232309349288, 137.817857187974 34.7232329854007, 137.817867682505 34.7234929217711, 137.817859323937 34.7235865429297, 137.81782884889 34.7236153874065, 137.818046800696 34.7248537372313, 137.818100678663 34.7252012459807, 137.816271585822 34.7254156285759, 137.816325734916 34.7258076496174, 137.815974690173 34.7258524372395, 137.816005489758 34.7260648786819, 137.815499534931 34.7263745853648, 137.815277843524 34.726165716002, 137.815138452617 34.7262652186963, 137.815305826325 34.7266171716389, 137.814597901726 34.7267829099993, 137.814759319502 34.7270860939437, 137.814267418854 34.7272107914215, 137.813187951425 34.7273509008079, 137.813154309975 34.7271473167135, 137.812282295587 34.7273705676602, 137.810673421942 34.7278014786027, 137.810669855707 34.7276856755406, 137.810600420035 34.7274166727172, 137.810396044462 34.7263814992742, 137.810170030868 34.7252398579804, 137.811323227026 34.7252344282305, 137.811383582407 34.7254925345976, 137.812221606987 34.7253867103901, 137.812186119932 34.7252263580956, 137.812965033138 34.7251147014196, 137.812950728689 34.7249768652263, 137.813299469843 34.7248644630991, 137.813339669716 34.7248772261533, 137.813621822861 34.7245897870567, 137.814671958914 34.725618601002, 137.814767773891 34.7256108317424, 137.814963442759 34.7252647281113, 137.814792541283 34.7242886288188, 137.814850927762 34.7242369821037, 137.814887896002 34.7241811309185, 137.81504218483 34.7238097220334, 137.815130577867 34.7237916275707, 137.81516703903 34.723802538062, 137.815194235035 34.7238302988664, 137.815202495853 34.7242369928432, 137.815699454861 34.7241857049654, 137.815992451466 34.7239586071502, 137.816108063734 34.7238406580177, 137.816164657322 34.7237058977118, 137.816234268522 34.7235128954871, 137.81627283052 34.7232677442493, 137.81511086214 34.7232737349295, 137.814904409376 34.7232508797016, 137.814909396354 34.7227943973705, 137.815299131248 34.7227529300679, 137.815330318608 34.7223154703078, 137.815451805106 34.7208688732432, 137.815194278877 34.720854463264, 137.814618255454 34.7208181148079, 137.814700845309 34.7196041324658, 137.814763522091 34.7187051319244, 137.817227086805 34.7188312679317, 137.817173706559 34.7197135570821, 137.817808505414 34.7197534633358, 137.817868557441 34.719763660744, 137.817762228163 34.7209811730537)) ^^http://www.opengis.net/ont/geosparql#wktLiteral