メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.115320768172 35.7985086154802, 140.115154418057 35.7988344710262, 140.114943159226 35.7992483262126, 140.114364793691 35.8003812692442, 140.111275714546 35.7992950615801, 140.113004384306 35.7962401159414, 140.113696321768 35.7964598185605, 140.114503975917 35.7967162688225, 140.114938690404 35.796854293512, 140.11499053717 35.7968707551779, 140.115357545516 35.7969872700123, 140.115994180113 35.7971894015994, 140.115320768172 35.7985086154802)) ^^http://www.opengis.net/ont/geosparql#wktLiteral