user_query: the to do list
response_text: Sure, I cleared the list called "To Do."
user_query: clear the list
response_text: You have two lists. Which one do you want to clear?
user_query: pull up my to do list
response_text: You have two lists with similar names. Which one do you want to know about?
User: no wait, add get a grip to that list
Parse: Add_item_to_list ( items « get a grip » list_singular_or_plural « list » )