premise: A little red-haired boy runs down a grassy hill followed behind by two girls.
hypothesis: A little red haired boy running down a hill.
explanation_1: The red haired boy is running down the hill because he is being chased by two girls
explanation_2: "Running down a hill" has the same meaning as "runs down a hill".
explanation_3: red haired boy running down a hill which is grassy is phrased in both sentences
premise_logic: exists e1 e2 s1 s2 s3 s4 x1 x2 x3 x4.(by(e2,x4) & n_girl(x4) & card_eq_2(x4) & a_behind(s4) & Manner(e2,s4) & Actor(e2,x2) & v_follow(e2) & n_hill(x2) & of(x2,x3) & n_grassy(x3) & a_down(s3) & Manner(e1,s3) & Actor(e1,x1) & v_run(e1) & n_boy(x1) & a_red-haired(s2) & Theme(s2,x1) & a_little(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 s1 s2 s3 s4 x1 x2 x3.(a_topic(x1) & a_down(s4) & Manner(e1,s4) & Theme(e1,x3) & Actor(e1,x2) & v_run(e1) & n_hill(x3) & (x1 = x2) & n_boy(x1) & a_haired(s3) & Theme(s3,x1) & a_red(s2) & Theme(s2,x1) & a_little(s1) & Theme(s1,x1))