Question: Are Haiyang and Shantou both located in Guangdong province?
Sentence (from "Shantou"): Shantou, formerly romanized as Swatow and sometimes known as Santow, is a prefecture-level city on the eastern coast of Guangdong, China, with a total population of 5,391,028 as of 2010 and an administrative area of 2064 km2 .
Relevant evidence: Yes