Two pairs of legs walk past the end of an alley between two brick buildings.
Two pairs of wigs are flying.
Legs and wings are different parts of anatomy.
exists e1 x1 x2 x3 x4 x5 x6.(n_end(x3) & past(e1,x3) & of(x3,x4) & between(x4,x5) & n_building(x5) & of(x5,x6) & n_brick(x6) & card_eq_2(x5) & n_alley(x4) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_leg(x2) & n_pair(x1) & card_eq_2(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_fly(e1) & of(x1,x2) & n_wig(x2) & n_pair(x1) & card_eq_2(x1))