Two men touching up some graffiti.
Two men not touching up graffiti
The subjects cannot be touching up and not touching up the graffiti.
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_touch(e1) & n_graffitus(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists x1 x2.(a_topic(x1) & -exists e1 s1 x3.(a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_touch(e1) & n_graffitus(x3)) & (x1 = x2) & n_man(x1) & card_eq_2(x1))