a man sits in a chair while holding a large pole.
The man is standing up.
The man cannot be standing up while he sits at the same time.
exists e2 e1 s1 x1 x2 x3.(while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_hold(e2) & n_pole(x3) & a_large(s1) & Theme(s1,x3) & in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 s1 x1.(n_man(x1) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1))