Two men standing beside bikes wearing different hats.
A pair of men are standing next to a pair of bikes.
A pair is two, and standing beside is another way to say "standing next to."
exists e1 e2 x1 x2 x3 x4 x5 x6.(n_hat(x6) & a_topic(x1) & beside(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_wear(e2) & -(x5 = x6) & n_hat(x5) & (x3 = x4) & n_bike(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(to(e1,x3) & of(x3,x4) & n_bike(x4) & n_pair(x3) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_man(x2) & n_pair(x1))