メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.835551636849 34.8907434546572, 136.835239181737 34.8906713814412, 136.835191999874 34.890655192612, 136.835123274894 34.8906459150889, 136.834767537179 34.8906783085486, 136.834623102129 34.8906908649975, 136.834517180515 34.890696062906, 136.834377570109 34.8907098319947, 136.834284516626 34.8907190804683, 136.8340052532 34.890778239726, 136.833436439128 34.8908932164002, 136.833342535667 34.8909225345596, 136.832564525547 34.8911646127591, 136.832055743015 34.8905337602184, 136.831777413121 34.8901652674536, 136.832007373865 34.8900597031375, 136.832453792094 34.8898588900236, 136.833287330021 34.8894721637186, 136.833881912462 34.8892004127107, 136.834167228629 34.8890745035586, 136.834367036666 34.8889844160455, 136.834387856972 34.8890145479555, 136.834566214341 34.888939683661, 136.83481643793 34.8887717726855, 136.835216865543 34.8883921446159, 136.835991578254 34.8889208301001, 136.836118065849 34.8890036549784, 136.83640342387 34.8891987623201, 136.835806608548 34.8902696787414, 136.835551636849 34.8907434546572)) ^^http://www.opengis.net/ont/geosparql#wktLiteral