premise: a cat sits alone in dry grass.
hypothesis: A cat waits for a mouse.
explanation_1: The cat could be sitting in grass for a number of reasons, not necessarily waiting for a mouse.
explanation_2: We have no idea if the cat waits for a mouse, it could be sitting for a number of reasons.
explanation_3: The cat sitting alone does not imply that it's waiting for a mouse.
premise_logic: exists e1 s1 s2 x1 x2.(in(e1,x2) & n_grass(x2) & a_dry(s2) & Theme(s2,x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_cat(x1))
hypothesis_logic: exists e1 x1 x2.(for(e1,x2) & n_mouse(x2) & Actor(e1,x1) & v_wait(e1) & n_cat(x1))