"tower:type"=>"communication","tower:construction"=>"mast","communication:mobile_phone"=>"yes"
"technology"=>"GSM 1800","tower:type"=>"communication","tower:construction"=>"lattice_steel","communication:mobile_phone"=>"yes"
"tower:type"=>"communication","communication:mobile_phone"=>"yes"
"technology"=>"UMTS;GSM 1800;GSM 900","tower:type"=>"communication"
"communication:mobile_phone"=>"yes","tower:type"=>"communication"