メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.948328895278 35.1680512308088, 136.94835794446 35.1680133247279, 136.948775913267 35.1681669618645, 136.948805660826 35.168172013459, 136.949107518621 35.1681359341773, 136.949580212625 35.1682000892003, 136.949551879218 35.1683886301493, 136.949354013619 35.1683748259174, 136.949314773399 35.1685282059223, 136.949266902276 35.1687428382039, 136.949209285558 35.1690011153622, 136.948994622302 35.1689658016903, 136.948990544512 35.1690876249255, 136.949009630069 35.1691105467179, 136.948761457533 35.1690660882454, 136.948124513261 35.1689474096261, 136.947923022649 35.1689098642549, 136.947634481194 35.1688714577618, 136.947497347085 35.1688935339381, 136.947382830121 35.1689167081005, 136.947084305214 35.168987014346, 136.946920471866 35.1690342515379, 136.946819144199 35.1690959683682, 136.946566170157 35.1691153662984, 136.946356413773 35.1690899138768, 136.946348442129 35.1690329982162, 136.946355535389 35.1690340667024, 136.946334868625 35.1686536086492, 136.946333330229 35.1686278311029, 136.946313288648 35.1682934305327, 136.946289487037 35.1682782462631, 136.946567508888 35.168319879375, 136.94673652658 35.1675832885098, 136.946827342146 35.167490636742, 136.946961921124 35.1675723600759, 136.94716837871 35.1675870992571, 136.947334475529 35.1676060624738, 136.947529283976 35.1676314825873, 136.947635980447 35.1676454067801, 136.94785524036 35.1675963664779, 136.948156908521 35.1679500770856, 136.948328895278 35.1680512308088)) ^^http://www.opengis.net/ont/geosparql#wktLiteral