メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.927648093373 37.8005653697943, 140.928181898364 37.8010960982701, 140.928623845736 37.8015394048085, 140.92862841722 37.8018489440445, 140.92848265433 37.8025453413489, 140.928156984141 37.8039031143999, 140.92627376813 37.8037613460807, 140.926175977153 37.8037173418651, 140.92551182534 37.8032216000119, 140.925671852541 37.8026605072799, 140.925719782305 37.8025056250487, 140.925780839257 37.8023083873186, 140.926095918986 37.8013129495817, 140.926301446837 37.8006254349841, 140.926348478824 37.8004759091861, 140.926489556977 37.800026349733, 140.926619421384 37.7996827627298, 140.926656330153 37.7995868289863, 140.927533026644 37.8004566269628, 140.927631396913 37.8005341298065, 140.927648093373 37.8005653697943)) ^^http://www.opengis.net/ont/geosparql#wktLiteral