premise: A brown dog runs through a grassy field
hypothesis: A dog chases a rabbit.
explanation_1: every dog is not brown
explanation_2: Just because a dog is running in a field does not mean he chases a rabbit.
explanation_3: A brown dog running through a grassy field doesn't mean that the dog  chases a rabbit.
premise_logic: exists e1 s1 s2 x1 x2.(through(e1,x2) & n_field(x2) & a_grassy(s2) & Theme(s2,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_rabbit(x2) & n_dog(x1))
premise_sim: exists e1 s1 s2 x1 x2.(v_run(e1) & through(e1,x2) & n_field(x2) & n_dog(x1) & a_grassy(s2) & a_brown(s1) & Theme(s2,x2) & Theme(s1,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_chase(e1) & n_rabbit(x2) & n_dog(x1) & Theme(e1,x2) & Actor(e1,x1))