premise: A chef is cutting a piece of fish with a chefs knife.
hypothesis: The chef is preparing sushi.
explanation_1: The chef isn't necessarily preparing sushi just because he is cutting fish.
explanation_2: Just because a chef is cutting a piece of fish with a chefs knife does not mean they are preparing sushi.
explanation_3: Just because he's cutting a piece of fish doesn't mean he's preparing sushi.
premise_logic: exists e1 x1 x2 x3 x4 x5.(Theme(e1,x2) & Actor(e1,x1) & v_cut(e1) & with(x2,x4) & n_knife(x4) & of(x4,x5) & n_chef(x5) & of(x2,x3) & n_fish(x3) & n_piece(x2) & n_chef(x1))
hypothesis_logic: exists e1 x1 x2.(n_chef(x1) & Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & n_sushi(x2))
premise_sim: exists e1 x1 x2 x3 x4 x5.(with(x2,x4) & v_cut(e1) & of(x4,x5) & of(x2,x3) & n_piece(x2) & n_knife(x4) & n_fish(x3) & n_chef(x5) & n_chef(x1) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 x1 x2.(v_prepare(e1) & n_sushi(x2) & n_chef(x1) & Theme(e1,x2) & Actor(e1,x1))