Men stand on a curb as they protest war and poverty.
Men are protesting.
"Protesting" is a simplification of the protest of the men.
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.(Actor(e1,x1) & v_protest(e1) & n_man(x1))