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A Tuk Tuk driver receives a certificate from Sri Lankan Prime Minister Ranil Wickremesinghe (R) in Colombo, Sri Lanka, July 30, 2018. The Sri Lankan government on Monday issued certificates, approved by the Sri Lanka Tourism Development Authority (SLTDA), to over 750 tuk tuk drivers in the capital who have been trained as tour guides as well as drivers to local and foreign tourists. (Xinhua/Tang Lu)