メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.446284878501 33.0318204990337, 130.445605504942 33.0320594768454, 130.445538352802 33.0317984114475, 130.445489773932 33.0316095020289, 130.445340897415 33.0311371061945, 130.445237332128 33.030781275743, 130.445122016495 33.0305186861383, 130.445035350384 33.0303354609418, 130.445380154725 33.0302059278337, 130.445288158796 33.0300256818913, 130.446017932449 33.029742742299, 130.446307395936 33.0296287211609, 130.446873811515 33.0293882258045, 130.447243387258 33.0300906265941, 130.446843935822 33.0302259205566, 130.447441147461 33.0314137612337, 130.446284878501 33.0318204990337)) ^^http://www.opengis.net/ont/geosparql#wktLiteral