"backrest"=>"yes","mapillary"=>"bcF88N6OM2l9toGHS837Pg","survey:date"=>"2019-09-22"
"backrest"=>"yes","mapillary"=>"i3MkXq_UpSAqwg2tgPBOsQ","survey:date"=>"2019-05-12"
"backrest"=>"yes","mapillary"=>"7gXSsVXTm4vBwUHR3OngKw","survey:date"=>"2019-05-12"