SAN FRANCISCO, July 6 (Reuters) - Facebook Inc's Chief Operating Officer Sheryl Sandberg is taking a seat on the board of SurveyMonkey, the online polling company that was run by her late husband, Dave Goldberg.
What is the relationship between 'Sheryl Sandberg' and 'Facebook' in the context of the input sentence.
Options: distribution format, member of, employer, director/manager