premise: The boys are playing with Legos.
hypothesis: Boys are playing chess.
explanation_1: The boys can't play with Legos and chess at the same time.
explanation_2: the boys are either playing chess or with Legos.
explanation_3: The boys can not be playing both at the same time.
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_chess(x2) & n_boy(x1))
premise_sim: exists e1 x1 x2.(with(e1,x2) & v_play(e1) & ne_org_legos(x2) & n_boy(x1) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_play(e1) & n_chess(x2) & n_boy(x1) & Theme(e1,x2) & Actor(e1,x1))