A crowd of women are involved in an advocacy walk.
Men march against cancer.
The women can't be men.
exists e1 x1 x2 x3 x4.(in(e1,x3) & n_walk(x3) & of(x3,x4) & n_advocacy(x4) & Theme(e1,x1) & v_involve(e1) & of(x1,x2) & n_woman(x2) & n_crowd(x1))
exists x1 x2 x3.(a_topic(x1) & against(x1,x3) & n_cancer(x3) & n_march(x1) & of(x1,x2) & n_man(x2))