"technology"=>"GSM 1800;GSM 900;UMTS","tower:type"=>"communication"
"mast:type"=>"communication","technology"=>"UMTS;GSM 900;LTE"
"mast:type"=>"communication","technology"=>"UMTS;GSM 900;LTE"
"mast:type"=>"communication","technology"=>"UMTS;GSM 900;LTE;NB-IoT"