"technology"=>"GSM 1800;UMTS","tower:type"=>"communication"
"technology"=>"GSM 900;UMTS","tower:type"=>"communication"
"tower:construction"=>"freestanding","tower:type"=>"bell_tower"
"communication:lte"=>"yes","communication:mobile"=>"yes","communication:mobile_phone"=>"yes","communication:umts"=>"yes","technology"=>"UMTS","tower:type"=>"communication"