user_query: Clear my list of all entries.
response_text: You have eleven lists. Which one do you want to clear?
user_query: shopping
response_text: You have eleven lists. Which one do you want to clear?
user_query: groceries
response_text: You have eleven lists. Which one do you want to clear?
User: I need to pause Tanzen until 20 Uhr.
Parse: Pause_exercise ( activity « Tanzen » end_time « 20 Uhr » )