a Guy driving the tractor with some people around him
The guy is seating in the driver's seat.
Driving the tractor implies seating in the driver's seat.
exists e1 s1 x1 x2 x3.(n_male(x2) & n_tractor(x2) & a_topic(s1) & with(e1,x3) & around(x3,x2) & n_people(x3) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & (s1 = x1) & ne_org_guy(s1))
exists e1 x1 x2 x3.(n_seat(x3) & of(x3,x2) & n_driver(x2) & n_guy(x1) & in(e1,x3) & Actor(e1,x1) & v_seat(e1))