メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.93724051015 35.4022435596877, 136.937399610341 35.402532521494, 136.937596321554 35.4027823299564, 136.937628760723 35.4028542927125, 136.933596970659 35.4030048842624, 136.929552403025 35.4031572910703, 136.929546297156 35.4025066537499, 136.929522905049 35.4018926016966, 136.929500432369 35.4013247489006, 136.929486449567 35.4008319810522, 136.929472340356 35.4007079410182, 136.933123004128 35.4000363876001, 136.933082078044 35.399986590938, 136.937118084546 35.3992706016082, 136.937160393108 35.4007770799234, 136.93724051015 35.4022435596877)) ^^http://www.opengis.net/ont/geosparql#wktLiteral