A male and a female woman are working hard.
The male and female are lazy.
One cannot be working hard and lazy at the same time.
exists e1 s1 s2 x1 x2 x3.(a_hard(s2) & Manner(e1,s2) & Actor(e1,x1) & v_work(e1) & subset_of(x3,x1) & n_woman(x3) & a_female(s1) & Theme(s1,x3) & subset_of(x2,x1) & n_male(x2))
exists s1 x1 x2 x3.(n_female(x3) & n_male(x2) & subset_of(x3,x1) & subset_of(x2,x1) & Theme(s1,x1) & a_lazy(s1))