メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.820628355668 36.3054487228374, 139.820779183567 36.3054280071315, 139.820995476361 36.3053942749066, 139.8213369847 36.3053482350019, 139.821788531682 36.3052837970662, 139.821820122379 36.3052797886005, 139.821982051095 36.3052592473382, 139.822647851506 36.3064279632704, 139.823133455299 36.3072971549527, 139.823438870049 36.3078208449109, 139.823710554397 36.3083030247325, 139.822393301863 36.3084823158017, 139.82174875353 36.3085627853626, 139.82060451332 36.3087182118768, 139.819905236798 36.3088082768842, 139.819857831308 36.3088147485488, 139.817476410623 36.3091386006554, 139.817323679095 36.3086154453966, 139.817267524939 36.3084108183757, 139.817186121936 36.3081175010675, 139.817113126722 36.3078855857223, 139.816959697505 36.307431433278, 139.816829568784 36.3069601402217, 139.816679075727 36.306493103732, 139.816545423823 36.3060009294142, 139.817742502224 36.3058430545692, 139.817760627383 36.3058406637186, 139.818843023726 36.3056818807706, 139.818852345157 36.3056806844037, 139.819574429409 36.3055875667668, 139.820216650975 36.3054993617409, 139.820628355668 36.3054487228374)) ^^http://www.opengis.net/ont/geosparql#wktLiteral