メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.606338797717 36.4058121584401, 139.606519696917 36.4067457120702, 139.606272966002 36.4073849128631, 139.606262049301 36.4074829022591, 139.604302221132 36.4069574251901, 139.604361121429 36.406833793634, 139.605194340314 36.4050847939515, 139.605392178243 36.4044856664153, 139.605504336174 36.4040310697706, 139.605509399169 36.4039684520013, 139.605583964836 36.403045839529, 139.605640033691 36.4023587600981, 139.60568123785 36.4018539075761, 139.605708167304 36.4013164933797, 139.605711198485 36.4012555959466, 139.605950385043 36.4012411965295, 139.606050618247 36.4021488473105, 139.60605772338 36.402220360721, 139.606119793597 36.4028447221516, 139.60612443833 36.4029090480723, 139.606208140781 36.4040675123046, 139.606210946205 36.4041051157153, 139.606338797717 36.4058121584401)) ^^http://www.opengis.net/ont/geosparql#wktLiteral