user_query: what is the second note
response_text: Your most recently edited note says: class is canceled.
user_query: read to me my notes
response_text: You have quite a few notes.
user_query: what is my second most recent note
response_text: You have quite a few notes.
User: I'm going to begin lunges, I mean my squats.
Parse: Start_exercise ( activity « squats » )