premise: A child in a blue and white striped shirt crosses his arms and smiles while standing on red carpeted stairs.
hypothesis: A child is smiling as he watches a clown.
explanation_1: The child may be smiling at something else, not a clown.
explanation_2: A child smiles not only when he watches a clown but also on so many other occasions.
explanation_3: A child crossing his arms and smiling  while standing on red carpeted stairs doesn't imply that the child is watching a clown.
premise_logic: exists e2 e1 s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6.(while(e1,e2) & on(e2,x6) & n_stair(x6) & a_carpeted(s5) & Theme(s5,x6) & a_red(s4) & Theme(s4,x6) & Actor(e2,x1) & v_stand(e2) & Theme(e1,x3) & Actor(e1,x1) & v_cross(e1) & n_smile(x5) & n_arm(x4) & subset_of(x5,x3) & subset_of(x4,x3) & of(x3,x1) & n_male(x1) & in(x1,x2) & n_shirt(x2) & a_striped(s3) & Theme(s3,x2) & a_white(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2) & n_child(x1))
hypothesis_logic: exists e1 p1 x1.(exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_watch(e2) & n_clown(x2)) & n_male(x1) & as(e1,p1) & Actor(e1,x1) & v_smile(e1) & n_child(x1))