メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.755597695731 35.4166122695671, 136.755052082818 35.4164881030911, 136.755183601537 35.4161340514843, 136.755326959266 35.4161420371421, 136.755297045301 35.4154254435001, 136.755556412568 35.4154313212112, 136.755558841742 35.4155461851729, 136.755735865437 35.4155392835268, 136.755746461562 35.4158588515751, 136.755780002 35.4158689648927, 136.755769625956 35.4161085708464, 136.755806227466 35.4161086945823, 136.755806599336 35.4161457011147, 136.755799273677 35.4162759186217, 136.755601563705 35.4162734194204, 136.755601163937 35.4163522888742, 136.755656217214 35.4163524750495, 136.75565610301 35.416375009178, 136.75578810066 35.4163757375856, 136.75579391843 35.4164331851032, 136.755641328769 35.4164301687797, 136.755597695731 35.4166122695671)) ^^http://www.opengis.net/ont/geosparql#wktLiteral