premise: A child does a handstand in a pool.
hypothesis: A small boy is in a pool.
explanation_1: A child is a small boy, and the boy being in a pool shows they're the same person.
explanation_2: 'A small boy' is a more specific rephrasing of 'a child'.
explanation_3: A small boy is a child, and both sentences place the child in a pool.
premise_logic: exists e1 x1 x2 x3.(in(e1,x3) & n_pool(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_handstand(x2) & n_child(x1))
hypothesis_logic: exists p1 s1 x1.(exists x2.(in(x1,x2) & n_pool(x2)) & n_boy(x1) & a_small(s1) & Theme(s1,x1))