premise: A brown dog with a purple Frisbee in its mouth.
hypothesis: The dog is playing catch with a stick.
explanation_1: Frsibee vs stick
explanation_2: The first dog has a Frisbee and the second dog has a stick.
explanation_3: The dog is either playing with the stick or frisbee.
premise_logic: exists s1 s2 x1 x2 x3.(a_topic(x1) & with(x1,x2) & in(x2,x3) & n_mouth(x3) & of(x3,x1) & n_thing(x1) & n_frisbee(x2) & a_purple(s2) & Theme(s2,x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_dog(x1) & with(e1,x3) & n_stick(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_catch(x2))