A man in a dark shirt has his arm on a females shoulder.
a man punches another man
The man can either have his hands on a females shoulder, or he punches another man.
exists e1 s1 s2 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & on(x3,x4) & n_shoulder(x4) & a_females(s2) & Theme(s2,x4) & n_arm(x3) & of(x3,x1) & n_male(x1) & in(x1,x2) & n_shirt(x2) & a_dark(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_punch(e1) & n_man(x2) & -(x2 = x1) & n_man(x1) & n_man(x1))