premise: A child is laughing and smiling.
hypothesis: A child laughs.
explanation_1: The child is certainly laughing, and it must be smiling as it laughs.
premise_logic: exists e1 e2 x1 x2.(Actor(e2,x2) & v_smile(e2) & n_child(x2) & Actor(e1,x1) & v_laugh(e1) & n_child(x1))
hypothesis_logic: exists e1 x1.(Actor(e1,x1) & v_laugh(e1) & n_child(x1))
premise_sim: exists e1 e2 x1 x2.(v_smile(e2) & v_laugh(e1) & n_child(x2) & n_child(x1) & Actor(e2,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1.(v_laugh(e1) & n_child(x1) & Actor(e1,x1))