Five U.S. soldiers were killed and five wounded Friday in an ambush near the Shiite neighborhood Sadr City.
10 US soldiers died in a very unfortunate event
( z1 die :ARG1 ( z2 soldier :quant 10 :mod ( z3 country :name ( z4 name :op "US" ) ) ) :ARG1-of ( z5 cause :ARG0 ( z6 event :ARG2-of ( z7 fortunate :polarity - :degree ( z8 very ) ) ) ) )