premise: Two black dogs run along the green grass.
hypothesis: Two dogs sit in their pen.
explanation_1: The dogs can't both sit in their pen and run along the green grass at the same time.
explanation_2: RUN AND SIT ARE REVERSE ACTIONS
explanation_3: Dogs cannot run and sit at the same time.
premise_logic: exists e1 s1 s2 x1 x2.(n_grass(x2) & a_green(s2) & Theme(s2,x2) & along(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_black(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(in(e1,x2) & n_pen(x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_sit(e1) & n_dog(x1) & card_eq_2(x1))