user_query: please tell me the three items on the second list
response_text: Sure. You have eleven lists. Which one do you want to know about?
user_query: the second list
response_text: You have one thing on that list.
user_query: show the second list
response_text: You have eleven lists. Which one do you want to know about?
user_query: go to lists
response_text: You have quite a few lists.
User: End my cardio workout for the day.
Parse: Stop_exercise ( activity « cardio » )