Question: What  is a district of the city of Shantou, Chenghai District or Gaoping?
Sentence (from "Chenghai District"): Chenghai (; Pinyin: "Chénghǎi"; postal: Tenghai; Teochew: Thěng Hài) is a district of the city of Shantou, Guangdong Province, China.
Relevant evidence: Yes