メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.478755005191 43.0045485411617, 141.480882227277 43.0043304246281, 141.480959842288 43.0044689377431, 141.480999927727 43.0046010091302, 141.48087213141 43.0047325850234, 141.480874230449 43.0048216391154, 141.480909077813 43.0048512018163, 141.480968857509 43.0049753880467, 141.480911363978 43.0051710871313, 141.480932920153 43.0052368512111, 141.48103707404 43.0053336252388, 141.481117536029 43.0053477402182, 141.481180139861 43.0053838199536, 141.481285687624 43.0053727839912, 141.481377742288 43.0053832487787, 141.481423174267 43.00542856651, 141.48141806296 43.0055120166015, 141.481495466035 43.0055792811246, 141.48154245661 43.0056994423016, 141.481770039571 43.0058922737451, 141.481910076084 43.006005112239, 141.481981732113 43.0061300101852, 141.481980190279 43.0062537837085, 141.481967760257 43.0063746708521, 141.482039132559 43.006445481794, 141.482068253454 43.0065694611489, 141.482143648781 43.0066712449485, 141.482187120441 43.0068740920745, 141.480176040648 43.0076499125616, 141.480092313792 43.0076821939299, 141.478831217446 43.0081774211679, 141.478559349186 43.0077941071425, 141.478358632546 43.007487793376, 141.478138498035 43.0071520898031, 141.477918181507 43.0068310133974, 141.477724522625 43.006485851736, 141.477544803981 43.0060876119383, 141.477435317095 43.005609808047, 141.477340765908 43.0052556790437, 141.477260348023 43.004829062322, 141.478755005191 43.0045485411617)) ^^http://www.opengis.net/ont/geosparql#wktLiteral