This is the 6372nd most frequent Chinese word.
扬州
Yangzhou: A city in Jiangsu Province, China.
Here, '扬州' is used as a noun referring to the city Yangzhou.
扬州有著名的瘦西湖。
Yangzhou has the famous Slender West Lake.
In this context, '扬州' serves as an adjective describing the cuisine from Yangzhou.
扬州菜以淮扬菜系闻名。
Yangzhou cuisine is famous for the Huaiyang style.
Here, '扬州' is used as a locational noun indicating the destination Yangzhou.