premise: A boy in a red shirt with arms outstretched on the side of hill.
hypothesis: A boy is pretending to be an airplane as he runs around on a hill.
explanation_1: It is not necessarily true the boy is pretending.
explanation_2: A boy stretching arms isn't always pretending to be an airplane.
explanation_3: arms outstretched does not imply pretending to be and airplane.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5 x6.(n_side(x5) & a_topic(x1) & in(x1,x2) & with(x2,x3) & on(e1,x5) & of(x5,x6) & n_hill(x6) & Theme(e1,x4) & v_outstretch(e1) & (x3 = x4) & n_arm(x3) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_boy(x1))
hypothesis_logic: exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_pretend(e1) & exists p2 p3.(exists e2 s1 x3.(on(e2,x3) & n_hill(x3) & a_around(s1) & Manner(e2,s1) & Actor(e2,x1) & v_run(e2)) & as(p2,p3) & exists x2.((x1 = x2) & n_airplane(x2))) & n_male(x1) & n_boy(x1))