premise: An old woman wearing a ski hat and glasses is sitting on a blue chair.
hypothesis: Nobody is sitting.
explanation_1: The old woman is either sitting or not sitting.
explanation_2: Can't be nobody sitting if a woman is sitting
explanation_3: If nobody is sitting then an old woman cannot be sitting.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(on(e2,x7) & n_chair(x7) & a_blue(s2) & Theme(s2,x7) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x6,x3) & n_glass(x6) & subset_of(x4,x3) & n_hat(x4) & of(x4,x5) & n_ski(x5) & (x1 = x2) & n_woman(x1) & a_old(s1) & Theme(s1,x1))
hypothesis_logic: -exists e1 x1.(Actor(e1,x1) & v_sit(e1) & n_person(x1))
premise_sim: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(v_wear(e1) & v_sit(e2) & subset_of(x6,x3) & subset_of(x4,x3) & on(e2,x7) & of(x4,x5) & n_woman(x1) & n_ski(x5) & n_hat(x4) & n_glass(x6) & n_chair(x7) & a_old(s1) & a_blue(s2) & Theme(s2,x7) & Theme(s1,x1) & Theme(e1,x3) & Actor(e2,x1) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: all e1 x1.(-v_sit(e1) | -n_person(x1) | -Actor(e1,x1))