メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.98298611221 35.1906548242239, 136.983497020291 35.1908619348973, 136.983658602539 35.1909274606489, 136.98428355429 35.1912418535684, 136.984301142979 35.1912508238216, 136.984307558362 35.1912540731403, 136.984903237851 35.1915140540827, 136.98542358664 35.1915574371868, 136.985533059353 35.1915778121769, 136.985593276652 35.1915895221955, 136.985906594802 35.1916505527109, 136.986021607772 35.1916673442063, 136.986263062245 35.1917025627853, 136.986395202149 35.1917481113582, 136.986599332803 35.1918399653819, 136.986202146824 35.1923751607858, 136.986014231164 35.1926214349813, 136.985990129574 35.1926530896699, 136.985340204539 35.1935065049471, 136.985336375368 35.1935114994457, 136.984508219341 35.193110677215, 136.98320848059 35.1926434395736, 136.982186266101 35.1922448477366, 136.981594021904 35.1920206364638, 136.980586370476 35.1916667008852, 136.98091737273 35.1908422574535, 136.981284571819 35.1908851410802, 136.981576497983 35.1909916430224, 136.981756815141 35.1909850855664, 136.981913065497 35.1908667287162, 136.982117712681 35.1908464040371, 136.982317999885 35.1907432537402, 136.982553863273 35.1906418479481, 136.982772328166 35.1906281631562, 136.98298611221 35.1906548242239)) ^^http://www.opengis.net/ont/geosparql#wktLiteral