メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.805245343693 36.3118119312982, 139.805416359786 36.3121121059965, 139.805364925755 36.3121312459087, 139.805889822289 36.313024273123, 139.805400685858 36.3132215589929, 139.805641913928 36.3134545057303, 139.805654802641 36.3135087965392, 139.805649611368 36.3135756523082, 139.805600558288 36.3136341175226, 139.805097228991 36.3137948191803, 139.804814586796 36.3138772732918, 139.804104757864 36.3141068533163, 139.80376948314 36.3134613334006, 139.803735952073 36.313392425661, 139.803398105193 36.3127385601953, 139.803313000393 36.3125651826201, 139.803031888147 36.3120303971294, 139.803968863062 36.3116922702596, 139.803743134707 36.3114112663443, 139.804431066371 36.3110302590556, 139.80432270974 36.3109174315417, 139.804644091233 36.3107201441331, 139.805245343693 36.3118119312982)) ^^http://www.opengis.net/ont/geosparql#wktLiteral