Conversation so far:
Who is the top 10 most powerful leaders in the world
Forbes' top 10 most powerful people include: Xi Jinping, Vladimir Putin, Donald Trump, Angela Merkel, Jeff Bezos, Pope Francis, Bill Gates, Mohammed bin Salman Al Saud, Narendra Modi, Larry Page.

Question: are all the people heads of states
Self-contained rewrite: are all the forbes' top 10 most powerful people, xi jinping, vladimir putin, donald trump, angela merkel, jeff bezos, pope francis, bill gates, mohammed bin salman al saud, narendra modi, and larry page, heads of states