user_query: modify list entries in book wishlsit
response_text: I couldn't find a list called "Book Wishlist."
user_query: make a list called shoppling mall
response_text: Alright, I made a list called "Shopping Mall".
user_query: add shirts and pants and wipes to shopping mall list
response_text: Sure. Those two things on your list called "Shopping Mall". Anything else?
user_query: what is in my shopping mall list
response_text: You have two things on that list.
user_query: tell me what is inside my shopping mall list
response_text: You have two things on that list. They're wipes, shirts and pants.
User: Add cosas to some lists.
Parse: Add_item_to_list ( list_quantifier « some » list_singular_or_plural « lists » )