user_query: bring up the first list
response_text: You have eleven lists. Which one do you want to know about?
user_query: what are they
response_text: You have quite a few lists.
user_query: show me my lists
response_text: You have quite a few lists.
User: the grocery list
Parse: Get_list ( list_label « grocery » list_singular_or_plural « list » )