メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.813758608846 34.7256966109576, 135.81252498639 34.7256962620269, 135.811271841942 34.7256250178797, 135.811787160097 34.7247343084382, 135.811872041934 34.7245624488618, 135.812002364948 34.7242235979387, 135.812121721903 34.7237544336675, 135.812371826842 34.7227463957882, 135.812613455715 34.7217593330962, 135.812715894975 34.7212902825525, 135.812815649787 34.72077220808, 135.812886981256 34.7203657932453, 135.812927070963 34.720073004489, 135.812985204903 34.7192646951894, 135.81346105534 34.7192943037141, 135.813406955793 34.7201024780878, 135.813445256046 34.7208978392174, 135.813432463428 34.7211523549133, 135.813388265944 34.721432741706, 135.813325337927 34.7218201541147, 135.813285745916 34.722062374334, 135.813318302925 34.7223113261138, 135.813410155948 34.7225458600479, 135.813542142111 34.7227617203136, 135.813576794528 34.7228567143029, 135.813682270946 34.7230460527495, 135.813685994832 34.7236757069178, 135.813724728288 34.7246688370645, 135.813758608846 34.7256966109576)) ^^http://www.opengis.net/ont/geosparql#wktLiteral