Two men are riding in a big yellow truck.
A big yellow truck has two men riding in it.
Two men are riding is a paraphrase of two men riding.
exists e1 s1 s2 x1 x2.(in(e1,x2) & n_truck(x2) & a_yellow(s2) & Theme(s2,x2) & a_big(s1) & Theme(s1,x2) & Actor(e1,x1) & v_ride(e1) & n_man(x1) & card_eq_2(x1))
exists e2 e1 s1 s2 x1 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & in(e1,x1) & n_thing(x1) & Actor(e1,x3) & v_ride(e1) & (x2 = x3) & n_man(x2) & card_eq_2(x2) & n_truck(x1) & a_yellow(s2) & Theme(s2,x1) & a_big(s1) & Theme(s1,x1))