premise: A young african boy skipping rocks.
hypothesis: The area around the boy is completely dry.
explanation_1: The area can not be completely dry if the boy is skipping rocks
explanation_2: Skipping rocks requires a liquid which means it is not dry.
explanation_3: A boy and the area cannot both be the subjects.
premise_logic: exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_skip(e1) & n_rock(x3) & (x1 = x2) & n_boy(x1) & a_african(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists s1 x1 x2.(n_boy(x2) & n_area(x1) & r_completely(s1) & Theme(s1,x1) & a_dry(s1) & around(x1,x2))
premise_sim: exists e1 s1 s2 x1 x2 x3.(v_skip(e1) & n_rock(x3) & n_boy(x1) & a_young(s1) & a_topic(x1) & a_african(s2) & Theme(s2,x1) & Theme(s1,x1) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists s1 x1 x2.(r_completely(s1) & n_boy(x2) & n_area(x1) & around(x1,x2) & a_dry(s1) & Theme(s1,x1))