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.
Federal Reserve Chairman, Alan Greenspan has led an army of orcs against Minas Tirith.
From the context, we do not know whether or not Federal Reserve Chairman, Alan Greenspan has led an army of orcs against Minas Tirith, therefore the statement is neither definitely correct nor definitely incorrect.
( z1 lead :ARG0 ( z2 person :name ( z3 name :op "Alan" :op "Greenspan" ) :ARG0-of ( z4 have-org-role :ARG1 ( z5 government-organization :name ( z6 name :op "Federal" :op "Reserve" ) ) :ARG2 ( z7 chairman ) ) ) :ARG1 ( z8 army :cxnsistof ( z9 orc ) ) :prep-against ( z10 city :name ( z11 name :op "Minas" :op "Tirith" ) ) )