user_query: create grocery list for me
response_text: Sorry, it looks like you already have a list with that name. Do you still want to make a new one?
user_query: put lettuce, apples, bananas, cauliflower, meat, chicken, cheese and flour on it and paper towels
response_text: OK, what do you want to call it?
user_query: paper towels
response_text: Sure, I made a list called "Paper Towels" and added those four things.
User: Use Sparkpeople to log the apple that I ate before my workout.
Parse: Log_nutrition ( food « apple » provider « Sparkpeople » )