メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.038775709085 35.1817018602187, 137.03879475545 35.1817490705624, 137.039131929403 35.1825721978556, 137.039379465247 35.1831704040381, 137.03942444156 35.1832798186959, 137.039504172206 35.1834689048171, 137.039389323208 35.1834842615281, 137.03928343652 35.1834984188267, 137.039062616245 35.1835811141202, 137.038859359852 35.1836665328438, 137.038546998186 35.1838046102991, 137.038407785685 35.1838643637622, 137.038264877192 35.183921989388, 137.038115549204 35.1839785326004, 137.037973814291 35.1840387750614, 137.037894700758 35.1840774522167, 137.037835003837 35.1841104558697, 137.037750136615 35.1841604512728, 137.037719966047 35.1841782228201, 137.037551810757 35.1842868759261, 137.037372635467 35.1844131189386, 137.037300080759 35.1844698320156, 137.037185458804 35.1845699264533, 137.037102159331 35.18465080296, 137.037046914227 35.1847142888532, 137.037041281254 35.1847207621707, 137.037039744588 35.1847225281941, 137.036919562142 35.1848606372805, 137.036860176919 35.1849362012268, 137.036832392554 35.1849715545778, 137.036712708183 35.1851344439722, 137.036712279058 35.1851350195144, 137.036558055264 35.1850161578597, 137.036311311935 35.1848392463846, 137.036137714925 35.1847318111617, 137.036094120511 35.1847069018685, 137.03634325953 35.1844153335901, 137.035976253527 35.1840818328522, 137.035971082999 35.1840764061096, 137.035754069788 35.183849829573, 137.035594313985 35.1837036673885, 137.035179350642 35.1833261684846, 137.034985169265 35.1831787715888, 137.03481189434 35.1829339305377, 137.035628793503 35.1826227778657, 137.035348542007 35.1823300043139, 137.036155630523 35.1818977808048, 137.036591951823 35.1817170553102, 137.036829842916 35.1816832975509, 137.03689399586 35.1816942117961, 137.037876169536 35.1812956863315, 137.038406156491 35.1810963225393, 137.038518286969 35.1810638217136, 137.038775709085 35.1817018602187)) ^^http://www.opengis.net/ont/geosparql#wktLiteral