Question: What  is a district of the city of Shantou, Chenghai District or Gaoping?
Sentence (from "Shantou Experimental School"): Shantou Experimental School (汕头市 实验 学校 Shàn-tóu-shì shí-yàn xué-xiào) is a public school, located in Longhu District, within the city proper of Shantou, Guangdong, China.
Relevant evidence: No