A mother looks on her baby.
The woman is jumping down the stairs.
The woman is unlikely to be jumping while she looks on her baby
exists e1 x1 x2.(on(e1,x2) & n_baby(x2) & of(x2,x1) & n_female(x1) & Actor(e1,x1) & v_look(e1) & n_mother(x1))
exists e1 s1 x1 x2.(n_stair(x2) & n_woman(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_jump(e1))