Task: Question Answering
Input (English): Context: No pain and rock music at the dentist . Best trip I ever had . I also received three keychain tooth shaped floss . I will definitely put them to great use . Although the left side of my mouth , cheek , and nostril is still numb and I have a funny grin . 
Question: Why did the narrator enjoy the dentist so much ?
Output (English): They got some free stuff .