When an American-style drive-in movie theatre opened in the north-eastern outskirts of Beijing in 1998, it was tempting to imagine young urban Chinese using their new cars as a tool for dating.
Guan Kaiyuan, a 22-year-old law student at the China Institute of Industrial Relations in Beijing, had pointed out that Prof Kong's self-composed Tang Dynasty-style poem on his microblog did not rhyme correctly.
Two examples are the Beijing Chicken roll with sea food sauce (similar to Beijing duck, a traditional Chinese dish) and Spicy Diced Chicken (resembling a popular Sichuan-style dish).