メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.161708173863 34.686385488752, 135.16167586902 34.686728271367, 135.161651248321 34.6869695846863, 135.161642471671 34.6871837457672, 135.161461891526 34.6871331397287, 135.161029528383 34.6870053667859, 135.160706542328 34.6869016393792, 135.160618812547 34.6868594155542, 135.160969784756 34.6862124701605, 135.161066247951 34.6860360250584, 135.161282548767 34.6858384812769, 135.161758505951 34.6854137993289, 135.161796767796 34.6854202999776, 135.161756691101 34.6857789118876, 135.161729399134 34.6861201111628, 135.161708173863 34.686385488752)) ^^http://www.opengis.net/ont/geosparql#wktLiteral