"technology"=>"GSM 1800;GSM 900","tower:type"=>"communication"
"communication:gsm"=>"yes","communication:lte"=>"yes","communication:microwave"=>"yes","technology"=>"GSM 900","tower:type"=>"communication"
"communication:gsm"=>"yes","communication:lte"=>"yes","communication:microwave"=>"yes","communication:umts"=>"yes","tower:type"=>"communication"
"communication:lte"=>"yes","technology"=>"GSM 1800","tower:type"=>"communication"