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"mapillary"=>"rQt1leu26hjWaVydLIMglA","survey:date"=>"2017-09-25","source:position"=>"Mapillary 2017-09-25","fire_hydrant:type"=>"pillar"
"fire_hydrant:type"=>"pillar","fire_hydrant:position"=>"green"
"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"
"mapillary"=>"nDE9M383N9U2d1oG1NNADg","survey:date"=>"2018-12-20","source:position"=>"Mapillary 2017-10-11","fire_hydrant:type"=>"pillar"