premise: Rachel Green is one of the six main characters in the sitcom Friends aired in the 1990s.
hypothesis: Friends ( stylized as F • R • I • E • N • D • S ) is an American television sitcom , created by David Crane and Marta Kauffman , which aired on NBC from September 22 , 1994 , to May 6 , 2004 , lasting ten seasons . Rachel Karen Green is a fictional character , one of the six main characters who appeared in the American sitcom Friends .