A man drives a large truck.
the man drives a truck for a living
A man does not have to drive a truck for a living just because he drives a truck.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_truck(x2) & a_large(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(n_man(x1) & for(e1,x3) & n_living(x3) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_truck(x2))