premise: A man and a woman stare at the skyline.
hypothesis: The man and woman are staring into each others' eyes.
explanation_1: The man and woman cannot be staring at the skyline and into each others' eyes simultaneously.
explanation_2: If a man and a woman stare at the skyline then they are not staring  into each other's eyes.
explanation_3: The man and woman cannot be staring at the skyline and into each others eyes.
premise_logic: exists s1 x1 x2 x3 x4.(n_skyline(x4) & a_topic(s1) & subset_of(x2,s1) & at(x2,x4) & n_stare(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_person(x2) & n_woman(x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1) & all x5 x4.((n_eye(x5) & of(x5,x4) & -(x4 = x2) & n_person(x4)) -> into(e1,x5)) & Actor(e1,x1) & v_stare(e1))