Question: Urasawa is a Japanese restaurant located in Beverly Hills, Los Angeles County, California run by head chef Hiroyuki Urasawa who is a former understudy of Masa Takayama, the chef and owner of what?
Sentence (from "Los Angeles County Federation of Labor"): Originally, the Los Angeles County Federation of Labor was split into five individual unions of bakers, cigar makers, printers, tailors, and carpenters.
Relevant evidence: No