The memorandum noted the United Nations estimated that 2.5 million to 3.5 million people died of AIDS last year.
The U.N. death estimate is for five.years ago.
( z1 estimate :ARG0 ( z2 organization :name ( z3 name :op "U.N." ) ) :ARG1 ( z4 die ) :ARG2 ( z5 before :op ( z6 now ) :quant ( z7 temporal-quantity :quant 5 :unit ( z8 year ) ) ) )