メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.688004343949 34.9005317566828, 135.688056644929 34.900535342436, 135.688127312213 34.900836255895, 135.688301860926 34.9009343198, 135.688202506701 34.9010647796895, 135.688199283236 34.9012277443342, 135.688222841086 34.9015310712753, 135.687973118488 34.9015154961849, 135.687692170535 34.9015061792575, 135.687546352386 34.9015358052437, 135.687428799858 34.9015733217879, 135.68738771457 34.9015137741779, 135.686799965853 34.9007621171932, 135.686600651897 34.9004893928913, 135.686440302814 34.9002381804939, 135.686206471202 34.8998098600742, 135.68605961646 34.8997591228381, 135.686769709292 34.8994160733206, 135.686888998372 34.8993423608107, 135.686949826662 34.8992668778622, 135.686998257895 34.899163754706, 135.687149943504 34.8993499385316, 135.68727041338 34.8995118833721, 135.687412633085 34.8996753645252, 135.687873773206 34.9003388672893, 135.688004343949 34.9005317566828)) ^^http://www.opengis.net/ont/geosparql#wktLiteral