メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.000844847741 35.0547769668791, 136.000986487795 35.0544409550391, 136.001505884864 35.0547558452893, 136.002258821881 35.0552351837849, 136.003035608832 35.0557583227549, 136.003980651568 35.056389773416, 136.004257670114 35.0565504871783, 136.004822826321 35.0568800095319, 136.004999641485 35.0570097350709, 136.005957584733 35.0576568734237, 136.006988352271 35.0582273769061, 136.008331588998 35.0588484909473, 136.008274222707 35.059528405398, 136.007966591824 35.0594563020768, 136.007772258827 35.0594108847097, 136.006672982546 35.0591366838122, 136.006276186914 35.0590490846752, 136.005422294543 35.0588855058464, 136.004837627332 35.0588302336557, 136.004823588132 35.0587196612106, 136.004658150278 35.0587219182494, 136.004628712729 35.058795657125, 136.004252512558 35.0586330459168, 136.003983357676 35.0588407418461, 136.004079073577 35.0589071542693, 136.003863970559 35.0592138721849, 136.00368399383 35.0591047809622, 136.003616803338 35.0590640041936, 136.002858033098 35.0585846761462, 136.002584952349 35.058440863051, 136.002507361071 35.058402690922, 136.002280208653 35.058339587451, 136.001679570446 35.0581796432944, 136.001596659524 35.0581547114755, 136.001524939798 35.0581287934522, 136.000849263509 35.0579065855483, 135.999759762244 35.0575237900848, 135.999925864593 35.0570727002656, 136.000037209563 35.0567703545652, 136.000133791453 35.0564966720113, 136.000417391778 35.0558073961314, 136.000705104433 35.0551012863929, 136.000742091962 35.0549965600195, 136.000844847741 35.0547769668791)) ^^http://www.opengis.net/ont/geosparql#wktLiteral