user_query: check playoff tree on sports list
response_text: Which list?
user_query: check it off
response_text: Which list?
user_query: sports
response_text: OK, I added playoff tree.
user_query: add playoff tree to my list
response_text: OK. Which list do you want to add to?
User: Um Fitbit, let's uh record what I had for lunch today.
Parse: Log_nutrition ( meal « lunch » provider « Fitbit » )