メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.021677501526 35.1603882985178, 137.021648798864 35.1608432715644, 137.021621408142 35.1612776116693, 137.02158163646 35.161363269415, 137.021238371229 35.161711453261, 137.020873592775 35.1620815126037, 137.020815630113 35.1621190491032, 137.020763499428 35.1621203942471, 137.019970852095 35.1620729563996, 137.019341851299 35.1620352895165, 137.019315217072 35.1620337084312, 137.01935121109 35.161673394931, 137.019425254108 35.1611444634968, 137.01942582014 35.161139816457, 137.019574494637 35.1599035002349, 137.020182435715 35.1599354347536, 137.021720512841 35.1597060154733, 137.021677501526 35.1603882985178)) ^^http://www.opengis.net/ont/geosparql#wktLiteral