"source:date"=>"2017-05-23"
"club"=>"sport","source:date"=>"2014-05-07","community_centre"=>"club_home"
"club"=>"scout","source:date"=>"2014-05-07","ref:scoutingnl"=>"1735","community_centre"=>"scout_centre"
"club"=>"sport","source:date"=>"2014-05-07","community_centre"=>"club_home"
"club"=>"sport","source:date"=>"2014-05-07","community_centre"=>"club_home"
"source:date"=>"2014-08-08","community_centre"=>"club_home","community_centre:for"=>"athlete"