The man in the hooded sweatshirt is controlling the large machine.
The man is controlling the large machine to mow the lawn.
There are reasons other than to mow the lawn that the man could be controlling the large machine for.
exists e1 s1 s2 x1 x2 x3.(n_machine(x3) & a_large(s2) & Theme(s2,x3) & n_sweatshirt(x2) & a_hooded(s1) & Theme(s1,x2) & n_man(x1) & Theme(e1,x3) & Actor(e1,x1) & v_control(e1) & in(x1,x2))
exists e1 p1 s1 x1 x2 x3.(n_lawn(x3) & n_machine(x2) & a_large(s1) & Theme(s1,x2) & n_man(x1) & Topic(e1,p1) & exists e2.(Theme(e2,x3) & Actor(e2,x1) & v_mow(e2)) & Theme(e1,x2) & Actor(e1,x1) & v_control(e1))