メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.076897885744 35.1814159523097, 137.076727616482 35.1814287033948, 137.076217386862 35.1814936652934, 137.075780558079 35.1815760066406, 137.07550561526 35.181676941887, 137.075395178417 35.1815468747663, 137.075325011101 35.1814566762374, 137.075270211321 35.1813691939735, 137.075170358447 35.1813132278308, 137.075020013821 35.1812464031276, 137.074924600147 35.1811498746454, 137.074820432651 35.1810271966449, 137.074818244977 35.1810208857656, 137.074760251282 35.1808450598905, 137.076240494082 35.1806713299714, 137.076432940834 35.1803974392605, 137.07648180791 35.1803781886716, 137.076519715909 35.1803632529588, 137.07671202005 35.1802164646557, 137.076789897668 35.1802868375517, 137.076798207499 35.1802982534468, 137.076835939652 35.1803508741752, 137.076838208729 35.1803532106427, 137.076927852124 35.1804455705058, 137.077036656781 35.180540330166, 137.076972875836 35.1806295250166, 137.076925571156 35.1807133210668, 137.077074744089 35.1808495535413, 137.077059652464 35.1808527051739, 137.076971509974 35.180871108355, 137.076877021997 35.1809305320868, 137.076842940301 35.180970168494, 137.076870113175 35.181219890205, 137.076897885744 35.1814159523097)) ^^http://www.opengis.net/ont/geosparql#wktLiteral