Problem: Formulate an answer to this elaborate question: Tokyo International Airport, commonly known as Haneda Airport , is one of the two primary airports that serve the Greater Tokyo Area, and is the primary base of Japan's two major domestic airlines, which one is the largest airline in Japan?

A: All Nippon Airways Co., Ltd.

Problem: Formulate an answer to this elaborate question: Of what tier in the English football league system does Abumere Tafadawa "Abu" Ogogo hold a position as a midfielder?

A: third tier

Problem: Formulate an answer to this elaborate question: Peter Vilandos is a Greek-American professional poker player, he has won three bracelets at which series of poker tournaments held annually in Las Vegas and, since 2005, sponsored by Caesars Entertainment Corporation?

A: World Series of Poker

Problem: Formulate an answer to this elaborate question: What is the nationality of the actor who played Leonard Hofstadter's colleague and best friend?

A:
American