user_query: create last week's to-do list
response_text: Alright, I made a list called "To-Do".
user_query: no, Forget last week's to-do list
response_text: Sorry, I couldn't find any lists with that name.
User: Get my last note.
Parse: Get_note ( note_position List_position ( absolute_position « last » ) note_singular_or_plural « note » )