user_query: add tissues to my grocery list
response_text: Alright, I added tissues.
user_query: Erase the grocery list that had tissues on it
response_text: Are you sure you want to go ahead and delete it?
user_query: yes
response_text: Alright, I deleted the list called "Grocery."
User: Stop my Yoga I mean Aerobics on Runkeeper.
Parse: Stop_exercise ( activity « Aerobics » provider « Runkeeper » )