メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.551500559884 38.099973347511, 139.551047745418 38.1000007717696, 139.549287891636 38.1002734309049, 139.54759862712 38.1006622784949, 139.547108682627 38.1001039669605, 139.546720139687 38.0994352257956, 139.546715681162 38.0991224623421, 139.546612754034 38.0986941537577, 139.546473454282 38.0983761142887, 139.546056500145 38.0974812554721, 139.546003540015 38.097308855048, 139.545957909665 38.0970630433084, 139.545979882471 38.0968298626983, 139.546140044302 38.0962494233729, 139.545753396822 38.096299464067, 139.544703597169 38.0931044615436, 139.547852860781 38.0924806358808, 139.550823208615 38.0918990072834, 139.552004681053 38.0916469963338, 139.552296434262 38.0925965899526, 139.550887025927 38.0928793634543, 139.551087338964 38.0936574702853, 139.551154108869 38.0939167454423, 139.551219503395 38.09411718715, 139.551331279343 38.0943533944964, 139.551460083266 38.0946092975175, 139.551562821829 38.0947927945314, 139.551648102881 38.0947521898899, 139.551500559884 38.099973347511)) ^^http://www.opengis.net/ont/geosparql#wktLiteral