メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.740403119807 35.4057347195721, 136.740117216983 35.4058744124262, 136.739499681633 35.4060746947581, 136.739320553992 35.4058075197241, 136.739261239677 35.4055728795161, 136.7391924348 35.4050991265526, 136.739452165248 35.4043521036607, 136.740026108037 35.4044570833757, 136.740482196432 35.4045257306716, 136.741456878185 35.4047091546438, 136.741540790085 35.4046990969455, 136.741824752295 35.4045921392282, 136.741789543858 35.4046879287021, 136.741751206378 35.4047904675834, 136.741702619475 35.4048790981089, 136.741654649327 35.4049565337393, 136.741576615545 35.4050594965221, 136.741378627599 35.4052303458584, 136.741323943566 35.4052678992958, 136.741252373282 35.4053191259907, 136.741155625778 35.4053737137369, 136.740974786834 35.4054725828657, 136.740403119807 35.4057347195721)) ^^http://www.opengis.net/ont/geosparql#wktLiteral