A man is pulling a roast out of an oven.
The cook is giving a formal speech at a sanitarium.
pulling is contradictory to giving
exists e1 x1 x2 x3.(of(e1,x3) & n_oven(x3) & r_out(e1) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_roast(x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(n_cook(x1) & at(e1,x3) & n_sanitarium(x3) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_speech(x2) & a_formal(s1) & Theme(s1,x2))