user_query: create a house work list
response_text: OK, I made a list called "House Work".
user_query: create another list called bathroom
response_text: OK, I made a list called "Bathroom".
user_query: go back and edit both lists
response_text: I couldn't find that item on your list called "Bathroom."
user_query: add kitchen to house work list
response_text: Got it, I added kitchen.
user_query: add cleaning to bathroom list
response_text: OK, I added cleaning.
User: Let me record 15, 3 sets of 15 leg lifts yesterday.
Parse: Log_exercise ( activity « leg lifts » number_of_repetitions « 15 » number_of_sets « 3 » time « yesterday » )