A man gesticulates.
A man is sitting still and quiet.
A man cannot both gesticulate and sit quiet and still at once.
exists e1 x1.(Actor(e1,x1) & v_gesticulate(e1) & n_man(x1))
exists e1 p1 x1.(exists s1 s2.(Theme(s2,x1) & a_quiet(s2) & Theme(s1,x1) & a_still(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))