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: 'a restaurant in trumpington any price range'
System: 'The Oak Bistro, which is in the Trumpington part of town, is a great restaurant.'
User: 'unintelligible whats the address'
System: 'The Oak Bistro is on 6 Lensfield Road. The price for main courses ranges from 11 pounds 50 to 17 pounds 75.'
User: 'unintelligible'
System: 'The Oak Bistro is an outstanding restaurant.'
User: 'whats the address unintelligible'
System: 'The Oak Bistro is on 6 Lensfield Road.'
User: 'unintelligible'
System: 'The Oak Bistro is a great restaurant.'
User: 'whats the address'
System: 'The Oak Bistro is located on 6 Lensfield Road.'
User: 'whats the phone number'
System: 'The phone number of The Oak Bistro is 01223323361.'
User: 'thank you goodbye'
Question: 'Did the user mention the area in which they are looking for restaurants?'

Output (English): Yes