a Guy driving the tractor with some people around him
The guy is a farmer.
The first sentence says the guy is driving a tractor it doesn't say anything about him being a farmer.
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 p1 x1.(n_guy(x1) & exists x2.((x1 = x2) & n_farmer(x2)))