メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.861740659449 38.1733527288511, 140.860476644194 38.1733899201416, 140.86012386553 38.1734001396698, 140.860070435677 38.1733563699555, 140.859915159109 38.1732050663149, 140.85987405796 38.1731672059843, 140.859830677107 38.173131176095, 140.859797567812 38.173106969421, 140.859772452868 38.1730906446285, 140.859762181027 38.1730844526368, 140.859721083337 38.1730627813963, 140.859703960266 38.1730537753591, 140.859620629476 38.1730140947404, 140.859531590001 38.172968220097, 140.859463097293 38.1729303658841, 140.859415152261 38.1729033468614, 140.859379765063 38.1728790000224, 140.859360354065 38.1728609844598, 140.859334094787 38.1728286103248, 140.859299836588 38.1727745581543, 140.859242738172 38.1726799661787, 140.859178787534 38.1725790407897, 140.859145675024 38.1725304789938, 140.859131971687 38.1725151362636, 140.85912169703 38.1725069737242, 140.859105717145 38.1724961374024, 140.859076035937 38.1724826290962, 140.859036310924 38.1724610979646, 140.859076359111 38.1724188544756, 140.859076334188 38.1723449445889, 140.859584653828 38.1722814780232, 140.859950200795 38.172225081171, 140.86022214866 38.1721581464045, 140.860596634505 38.1722071902741, 140.860866455362 38.1722442919581, 140.861120530652 38.1722933629891, 140.861272122588 38.1723672368376, 140.861410365621 38.1724340733469, 140.861695699766 38.1724445618927, 140.861740659449 38.1733527288511)) ^^http://www.opengis.net/ont/geosparql#wktLiteral