Two girls hopping in potato sacks
Two girls are lying down and napping.
The two girls can either be hopping in potato sacks or lying down and napping, not both.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & n_sack(x3) & of(x3,x4) & n_potato(x4) & Actor(e1,x2) & v_hop(e1) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))
exists e2 e1 s1 x1 x2.(Actor(e2,x2) & v_nap(e2) & n_girl(x2) & card_eq_2(x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_lie(e1) & n_girl(x1) & card_eq_2(x1))