メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.113712254103 37.9155915410951, 140.113863067371 37.9161295434177, 140.113952720189 37.9164888018891, 140.114390584526 37.9181548062122, 140.113720137058 37.9182639024714, 140.113046004631 37.9183498841933, 140.111385312859 37.9185728561482, 140.110714445707 37.9186648982119, 140.110412371027 37.9176069046866, 140.110234453347 37.9169539952587, 140.110185479548 37.9167654703735, 140.110041205613 37.9162563640251, 140.109997927439 37.9160851903424, 140.109758137483 37.915237200545, 140.110551554415 37.9151031172699, 140.111428451655 37.9149456075189, 140.111542053107 37.9149267344064, 140.112815505315 37.9146988572681, 140.113467500253 37.9145835998026, 140.113596813628 37.9150982415379, 140.113712254103 37.9155915410951)) ^^http://www.opengis.net/ont/geosparql#wktLiteral