メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.163755411686 34.6799304482358, 135.163687391995 34.6799489418942, 135.163334444772 34.6798476785294, 135.163126194388 34.6797566963654, 135.163024921138 34.6797235810905, 135.16299682317 34.6797248976522, 135.162827986677 34.6797328112025, 135.162471842923 34.6795245160023, 135.162725820979 34.6792771317869, 135.16289604069 34.6791114513228, 135.163198202461 34.6793181417944, 135.163527729957 34.6795330953353, 135.163547128377 34.679546204009, 135.163689784641 34.6796424215936, 135.163882027863 34.6797695712956, 135.163755411686 34.6799304482358)) ^^http://www.opengis.net/ont/geosparql#wktLiteral