<kitchen homepod> "Hey siri set a timer for 5 minutes"

  "hey siri what timers are running" -> "it's 10:45am"
  "hey siri how long left on the timer" -> "there's one timer with 5 minutes remaining"

  <bedroom homepod>
    "hey siri list all timers" -> "there are no timers set"
    "hey siri how long left on the timer" -> "it's 10:45am"