Question: John Willis, nicknamed Bac Guai John in Cantonese, or White Devil, is an American mobster linked with the Chinese Mafia, is also called which name, used by John Willis, nicknamed Bac Guai John in Cantonese, or White Devil, is an American mobster linked with the Chinese Mafia?
Sentence (from "Triad (organized crime)"): A triad is one of many branches of Chinese transnational organized crime syndicates based in China, Hong Kong, Macau, Taiwan and also in countries with significant Chinese populations, such as the United States, Canada, Vietnam, Korea, Japan, Singapore, Philippines, Indonesia, Malaysia, Thailand, the United Kingdom, Belgium, Netherlands, France, Spain, South Africa, Australia and New Zealand.
Relevant evidence: Yes