In the context of the input sentence, determine the relationship between 'Janet Yellen' and 'Federal Open Market Committee'.
Options: position held, product/material produced, currency, member of

“Fed Chair Janet Yellen used a speaking opportunity at the University of Massachusetts to give out far more accurate guidance than all of the Federal Open Market Committee members and Fed officials have put together over the last week.…[A]fter all of that, one speech at a university answers the question the market wanted to know all this time.
member of