A man in a white shirt carries a bucket on his shoulder while another man drives a yellow machine.
A couple of men work at a farm.
not all bucket carriers and yellow-machine drivers work on a farm
exists e1 p1 s1 x1 x2 x3 x4.(exists e2 s2 x5 x6.(Theme(e2,x6) & Actor(e2,x5) & v_drive(e2) & n_machine(x6) & a_yellow(s2) & Theme(s2,x6) & n_man(x5) & -(x5 = x1)) & n_man(x1) & n_man(x1) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_carry(e1) & on(x3,x4) & n_shoulder(x4) & of(x4,x1) & n_male(x1) & n_bucket(x3) & in(x1,x2) & n_shirt(x2) & a_white(s1) & Theme(s1,x2))
exists e1 x1 x2 x3.(at(e1,x3) & n_farm(x3) & Actor(e1,x1) & v_work(e1) & of(x1,x2) & n_man(x2) & n_couple(x1))