These three boys are trying to carry some wood.
There are three boys
three boys are trying to carry some wood which simply means there are three boys
exists e1 p1 x1.(n_boy(x1) & card_eq_3(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_carry(e2) & n_wood(x2)))
exists p1 x1 x2.((x1 = x2) & n_boy(x2) & card_eq_3(x2))