Federal Reserve Chairman, Alan Greenspan, warned Friday that recent gains in U.S. home prices, stock values and other forms of wealth may be temporary and could easily erode if long-term interest rates rise.
long term interest rate could rise
( z1 possible :ARG1 ( z2 rise :ARG1 ( z3 rate :mod ( z4 interest ) :ARG1-of ( z5 long ) ) ) )