Two young girls lie in the grass next to umbrellas.
The boys were lying under the umbrellas.
Two young girls is not the boys.
exists e1 s1 x1 x2 x3.(n_grass(x2) & to(e1,x3) & n_umbrella(x3) & r_next(e1) & in(e1,x2) & Actor(e1,x1) & v_lie(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2.(n_umbrella(x2) & n_boy(x1) & under(e1,x2) & Actor(e1,x1) & v_lie(e1))