<human>: Does the sentence "Radio transmitters and receivers are used to convey signals (information) in systems including broadcast (audio) radio, television, mobile telephones, Wi-Fi (WLAN) data networks, trunk lines and point-to-point communications links (telephone, data networks), satellite links, many remote controlled devices such as garage door openers, and wireless remote sensors, among many others." provide a valid answer to the question "What is one system that uses electromagnetic waves?"
OPTIONS:
- yes
- no
<bot>: yes