"fire_hydrant:type"=>"underground","fire_hydrant:position"=>"lane"
"mapillary"=>"nDE9M383N9U2d1oG1NNADg","survey:date"=>"2018-12-20","source:position"=>"Mapillary 2017-10-11","fire_hydrant:type"=>"pillar"
"mapillary"=>"tP6W5uO1GqzkH_zvyVntWA","survey:date"=>"2018-11-02","source:position"=>"Mapillary 2018-11-02","fire_hydrant:type"=>"pillar"
"fire_hydrant:type"=>"pillar","fire_hydrant:position"=>"green"