A woman is staring outside to a man in a gray jacket not looking back at her.
The man is looking at the sky.
Just because the man is not looking back at the woman doesn't imply he is looking at the sky exactly.
exists x1.(-exists e1 e2 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_sky(x2) & n_man(x1) & at(e1,x2) & Actor(e1,x1) & v_look(e1))