premise: A boy rides his skateboard at the park.
hypothesis: A child rides his skateboard at the park.
explanation_1: A boy is a child.
explanation_2: boy is inferred as child.
explanation_3: The child is a boy.
premise_logic: exists e1 x1 x2 x3.(n_park(x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_skateboard(x2) & of(x2,x1) & n_male(x1) & n_boy(x1))
hypothesis_logic: exists e1 x1 x2 x3.(n_park(x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_skateboard(x2) & of(x2,x1) & n_male(x1) & n_child(x1))