user_query: Add socks to my Clothing list.
response_text: I couldn't find a list called "Clothing." Do you want me to make one?
user_query: Add pants instead.
response_text: You have eleven lists. Which one do you want to edit?
user_query: Make a list called Clothing
response_text: OK, I made a list called "Clothing".
User: So what does the Snap Snapchat from Joe say?
Parse: Get_message_content ( message Electronic_message ( provider « Snapchat » sender Personal_contact ( person « Joe » ) ) )