Men stand on a curb as they protest war and poverty.
Women are walking the picket line.
Specifying one gender excludes the other, if men are protesting, women cannot, and vice-versa.
exists e1 e2 x1 x2 x3 x4 x5.(Actor(e2,x5) & v_protest(e2) & as(x5,x1) & n_thing(x1) & n_curb(x5) & on(e1,x2) & subset_of(x4,x2) & n_poverty(x4) & subset_of(x3,x2) & n_war(x3) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 x1 x2 x3.(n_line(x2) & of(x2,x3) & n_picket(x3) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_woman(x1))