メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.569004881976 35.0383016474724, 136.569807683555 35.0389981604192, 136.569943667079 35.0391161125679, 136.570899355639 35.0399451389136, 136.570680862439 35.0398882813226, 136.570440803329 35.0398701877464, 136.570281252103 35.0399284755334, 136.569900931268 35.0398672382696, 136.569767025182 35.0397774456887, 136.569746346607 35.039678880029, 136.569559231236 35.0396085622756, 136.569380164816 35.0397298994569, 136.568970396501 35.0399907739432, 136.568991018137 35.0400812407724, 136.568854894639 35.0401530793758, 136.568465833917 35.0402699793529, 136.568326255835 35.0403254944852, 136.56830848516 35.0403560008562, 136.56819495499 35.0403768871647, 136.568129270308 35.0401531080912, 136.568117599079 35.0401495707311, 136.567964856645 35.0401897960796, 136.567839473105 35.0399698882656, 136.567579257625 35.0400645610724, 136.567350571033 35.039703798169, 136.566902539889 35.03899469099, 136.567145594385 35.0389696086292, 136.567488347363 35.0389299727182, 136.568121939753 35.0373324729224, 136.568316788208 35.0374877571003, 136.568489645893 35.0377745550147, 136.568750103753 35.0380805883376, 136.569004881976 35.0383016474724)) ^^http://www.opengis.net/ont/geosparql#wktLiteral