premise: The greyhounds are running quickly in this race.
hypothesis: The cats are running quickly in this race.
explanation_1: Greyhounds are not cats, they are dogs.  It's either cats or dogs.
explanation_2: greyhounds are not cats
explanation_3: Greyhounds are a breed of dogs not cats .
premise_logic: exists e1 s1 x1 x2.(n_race(x2) & n_greyhound(x1) & in(e1,x2) & a_quickly(s1) & Manner(e1,s1) & Actor(e1,x1) & v_run(e1))
hypothesis_logic: exists e1 s1 x1 x2.(n_race(x2) & n_cat(x1) & in(e1,x2) & a_quickly(s1) & Manner(e1,s1) & Actor(e1,x1) & v_run(e1))
premise_sim: exists e1 s1 x1 x2.(v_run(e1) & n_race(x2) & n_greyhound(x1) & in(e1,x2) & a_quickly(s1) & Manner(e1,s1) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2.(v_run(e1) & n_race(x2) & n_cat(x1) & in(e1,x2) & a_quickly(s1) & Manner(e1,s1) & Actor(e1,x1))