premise: Boy in red and black shirt walks through grass.
hypothesis: The boy is walking.
explanation_1: "Boy is walking" is a rephrasing of "boy walks".
explanation_2: Boy in red and black shirt is a type of boy, and walks is a paraphrase of is walking.
explanation_3: Walks and walking are the same verb in two different tenses, but they mean the same thing.
premise_logic: exists e1 s1 s2 x1 x2 x3.(ne_nam_boy(x1) & through(e1,x3) & n_grass(x3) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_shirt(x2) & a_black(s2) & Theme(s2,x2) & a_red(s1) & Theme(s1,x2))
hypothesis_logic: exists e1 x1.(n_boy(x1) & Actor(e1,x1) & v_walk(e1))
premise_sim: exists e1 s1 s2 x1 x2 x3.(v_walk(e1) & through(e1,x3) & ne_nam_boy(x1) & n_shirt(x2) & n_grass(x3) & in(x1,x2) & a_red(s1) & a_black(s2) & Theme(s2,x2) & Theme(s1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_walk(e1) & n_boy(x1) & Actor(e1,x1))