Task: Dialogue State Tracking
Input (English): System: 'Thank you for calling the Cambridge Information system. Your call will be recorded for research purposes. You may ask for information about a place to eat, such as a restaurant, a pub, or a cafe. How may I help you?'
User: 'i am looking for a restaurant in the barnwell area'
System: 'Let me confirm. You are looking for a venue in the Barnwell area.'
User: 'yes'
System: 'The Wheatsheaf, which is in the Barnwell part of town, is a great restaurant.'
User: 'is it moderately priced'
System: 'The Wheatsheaf is in the moderate price range.'
User: 'ah what is the address and post code'
System: 'The Wheatsheaf is on Stow Road, Stow-Cum-Quy and it's in the area with the postcode CB5 9AD.'
User: 'whats the phone number'
System: 'The phone number of the Wheatsheaf is 01223812196.'
User: 'thank you good bye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): Yes