Five U.S. soldiers were killed and five wounded Friday in an ambush near the Shiite neighborhood Sadr City.
5 fatalities isn’t that much for a Friday 
War has lots of fatalities 
( z1 fatality :quant 5 :ARG1-of ( z2 have-quant :polarity - :ARG2 ( z3 much ) :ARG3 ( z4 equal ) :ARG4 ( z5 date-entity :weekday ( z6 friday ) ) ) )