Romania currently supplies one of the world's largest contingents of troops in Iraq, with nearly 1000 people.
Romania supplies Iraq with over 1000 people
The passage states that Romania provides Iraq with "nearly" 1000 people, not more than 1000 
( z1 supply :ARG0 ( z2 country :name ( z3 name :op "Romania" ) ) :ARG1 ( z4 person :quant ( z5 over :op 1000 ) ) :ARG2 ( z6 country :name ( z7 name :op "Iraq" ) ) )