A woman is staring outside to a man in a gray jacket not looking back at her.
The man is staring at the woman.
The piece of information that is contradictory is the man staring at the woman in second sentence while in the first sentence woman stares outside but man does not look at her.
exists x1.(-exists e2 e1 s1 s2 s3 x2 x3.(for(e1,e2) & a_back(s3) & Manner(e2,s3) & at(e2,x1) & Actor(e2,x1) & v_look(e2) & a_outside(s2) & Manner(e1,s2) & to(e1,x2) & in(x2,x3) & n_jacket(x3) & a_gray(s1) & Theme(s1,x3) & n_man(x2) & Actor(e1,x1) & v_stare(e1)) & n_female(x1) & n_woman(x1))
exists e1 x1 x2.(n_woman(x2) & n_man(x1) & at(e1,x2) & Actor(e1,x1) & v_stare(e1))