Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Other Articles Kristen Stewart 'hates it' when people think she is unapproachable Kendra Wilkinson admits having 'lesbian' relationship in high school Farrah Abraham thinks she is 'bigger star' than Kim Kardashian The Rolling Stones guitarist Keith Richards has revealed the rock band has definite plans to record its next work, which will follow 2005 studio album “A Bigger Bang”.

Answer: member_of: Keith Richards, The Rolling Stones