A man wearing a red backpack is standing next to a graffiti covered wall.
A woman goes shopping for new shoes.
A man is not a woman. Shopping suggests an action while standing requires no movement.
exists e2 e3 e1 s1 x1 x2 x3 x4 x5.(to(e2,x4) & n_wall(x4) & Theme(e3,x4) & v_cover(e3) & of(x4,x5) & n_graffitus(x5) & r_next(e2) & Actor(e2,x1) & v_stand(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_backpack(x3) & a_red(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(for(e1,x3) & n_shoe(x3) & a_new(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_go(e1) & n_shopping(x2) & n_woman(x1))