メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.760679359199 35.4196886655538, 136.7606554723 35.419511127562, 136.760624234058 35.4195131021397, 136.760598037442 35.4193502380519, 136.760632620181 35.4193415855045, 136.760624493034 35.4192810328202, 136.760657026763 35.4192778312799, 136.761581344463 35.4191990068209, 136.761559967799 35.4190868623405, 136.761617116378 35.4190814185639, 136.761859441063 35.4190491958525, 136.761888774203 35.4192391454739, 136.761764243887 35.4192579917929, 136.76180014873 35.4194754624246, 136.761530033241 35.419514741587, 136.761553815569 35.419632035499, 136.761501676259 35.4196395708745, 136.761360269995 35.4196611072458, 136.761192010004 35.4196853006777, 136.761182162927 35.4196330160723, 136.760679359199 35.4196886655538)) ^^http://www.opengis.net/ont/geosparql#wktLiteral