メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.742489965186 35.4080237591456, 136.742541210649 35.408651811005, 136.741735983552 35.4086627180018, 136.741335558769 35.4086441277279, 136.741172205175 35.4086058077357, 136.741160401017 35.4080199351167, 136.741156664902 35.4071750132862, 136.741205647888 35.407027653715, 136.741526213353 35.4070768072168, 136.742067209716 35.4070718760312, 136.742074206943 35.4071236600495, 136.742158485242 35.4072574737517, 136.742607254824 35.4072487651903, 136.74324471415 35.407244096485, 136.74325675089 35.4077553949717, 136.742489965186 35.4080237591456)) ^^http://www.opengis.net/ont/geosparql#wktLiteral