One woman delivers a lecture with a powerpoint to a large group of woman, with predominantly black hair.
One woman doesn't deliver a lecture
In the first sentence the woman delivers a lecture verse in the second sentence she is not going to deliver it.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(with(e1,x6) & n_hair(x6) & a_black(s2) & Theme(s2,x6) & r_predominantly(x6) & with(e1,x3) & to(x3,x4) & of(x4,x5) & n_woman(x5) & n_group(x4) & a_large(s1) & Theme(s1,x4) & n_powerpoint(x3) & Theme(e1,x2) & Actor(e1,x1) & v_deliver(e1) & n_lecture(x2) & n_woman(x1) & card_eq_1(x1))
exists x1.(-exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_deliver(e1) & n_lecture(x2)) & n_woman(x1) & card_eq_1(x1))