"backrest"=>"no","material"=>"metal","survey:date"=>"2021-06-12"
"backrest"=>"yes","colour"=>"black","material"=>"metal","seats"=>"3"
"backrest"=>"yes","colour"=>"black","material"=>"metal","seats"=>"3"
"backrest"=>"yes","colour"=>"black","material"=>"metal","seats"=>"3"
"backrest"=>"yes","colour"=>"black","material"=>"wood","seats"=>"3"
"backrest"=>"yes","colour"=>"black","material"=>"wood","seats"=>"3"
"bin"=>"yes","seats"=>"3","colour"=>"red","backrest"=>"yes","material"=>"metal"