A man working on metal with sparks flying.
The man is chopping onions in the kitchen.
A man cannot be working on metal and chopping onions simultaneously.
exists e1 e2 x1 x2 x3 x4.(a_topic(x1) & Actor(e2,x4) & v_fly(e2) & with(e1,x4) & n_sparks(x4) & on(e1,x3) & n_metal(x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_kitchen(x3) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_chop(e1) & in(x2,x3) & n_onion(x2))