premise: The boys are playing with Legos.
hypothesis: Boys are playing outside.
explanation_1: You can not infer they are playing outside.
explanation_2: Boys are not necessarily playing with Legos outside.
explanation_3: Playing with Legos does not necessarily mean playing outside.
premise_logic: exists e1 x1 x2.(ne_org_legos(x2) & n_boy(x1) & with(e1,x2) & Actor(e1,x1) & v_play(e1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outside(x2) & n_boy(x1))