Two men in a large yellow eighteen wheeler.
Two men are in an eighteen wheeler.
in a large yellow eighteen wheeler is same as  in an eighteen wheeler.
exists s1 s2 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_wheeler(x2) & of(x2,x3) & n_eighteen(x3) & a_yellow(s2) & Theme(s2,x2) & a_large(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_wheeler(x2) & card_eq_18(x2)) & n_man(x1) & card_eq_2(x1))