user_query: start a list of potential presents
response_text: Alright, what do you want to call it?
user_query: possible presents
response_text: OK, I made a list called "Possible Presents" and added potential presents.
user_query: Forget the potential presents
response_text: Sure, I deleted potential presents.
User: Send a text to James and let him know my ETA.
Parse: Send_digital_object ( attachment « ETA » medium « text » recipient Personal_contact ( person « James » ) )