メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.930523386133 35.1531346857795, 136.930590509255 35.1534017992295, 136.930657631676 35.1536689125184, 136.930189976487 35.1537498164246, 136.930167074899 35.1536331477282, 136.929804949302 35.1537754576311, 136.929860829479 35.1538744455516, 136.929599579061 35.1540199142187, 136.929659937008 35.1541861662175, 136.929405201508 35.1542577721024, 136.929351798693 35.1541766770128, 136.928863098679 35.1543940153284, 136.928856253884 35.1543838505885, 136.928800951836 35.1544114822702, 136.928837687684 35.1544700498079, 136.928856252636 35.1545082184861, 136.928210373564 35.1548247592797, 136.928139967833 35.1548617747724, 136.928133887205 35.154830841666, 136.928092304118 35.1546196150186, 136.928081570405 35.1545650848195, 136.928178432537 35.1545228436988, 136.928230972747 35.1544999302978, 136.928226102645 35.1544890077902, 136.928374448295 35.1544164862346, 136.928278584421 35.1542521350293, 136.928023363011 35.1543573295356, 136.927974165285 35.1541732116613, 136.928550537348 35.1539298554807, 136.928660351196 35.1538815533131, 136.928511033276 35.1536406140994, 136.928329709984 35.1533478486401, 136.928738092174 35.1532149304486, 136.928905128259 35.1531716721969, 136.929222936083 35.1530759665941, 136.929617933959 35.1529784516799, 136.929669191642 35.1529657976803, 136.929648173952 35.1529096269238, 136.929957461829 35.1528384808761, 136.92993423811 35.1527442065469, 136.930095828728 35.1527008645108, 136.930121752676 35.1527951441928, 136.930411855787 35.1527305789095, 136.930523386133 35.1531346857795)) ^^http://www.opengis.net/ont/geosparql#wktLiteral