Political leaders pledged that construction of the so-called Freedom Tower -- which will rise 1,776 feet into the air and be the world's tallest building -- will be finished on schedule by the end of 2008.
Political leaders pledged not to finish the Freedom Tower by the end of 2008.
( z1 pledge :ARG0 ( z2 person :ARG0-of ( z3 lead :ARG1 ( z4 politics ) ) ) :ARG2 ( z5 finish :polarity - :ARG0 z2 :ARG1 ( z6 building :name ( z7 name :op "Freedom" :op "Tower" ) ) :time ( z8 by :op ( z9 end :ARG1 ( z10 date-entity :year 2008 ) ) ) ) )