premise: Two people raise their arms on a snowy hill in the mountains.
hypothesis: the child was happy
explanation_1: The age of the two people is not provided so we do not know if one is a child. Raising their arms does not mean that they were happy.
premise_logic: exists e1 s1 x1 x2 x3 x4.(n_mountain(x4) & on(e1,x3) & in(x3,x4) & n_hill(x3) & a_snowy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_raise(e1) & n_arm(x2) & of(x2,x1) & n_thing(x1) & n_people(x1) & card_eq_2(x1))
hypothesis_logic: exists s1 x1.(n_child(x1) & Theme(s1,x1) & a_happy(s1))
premise_sim: exists e1 s1 x1 x2 x3 x4.(v_raise(e1) & on(e1,x3) & of(x2,x1) & n_thing(x1) & n_people(x1) & n_mountain(x4) & n_hill(x3) & n_arm(x2) & in(x3,x4) & card_eq_2(x1) & a_snowy(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists s1 x1.(n_child(x1) & a_happy(s1) & Theme(s1,x1))