premise: A chef is giving a sample of food to a customer.
hypothesis: A man rides a bike.
explanation_1: A man who rides a bike is not giving a sample of food.
explanation_2: The man is either riding a bike or giving a sample of food.
explanation_3: It's either a chef giving samples of food or a man riding a bike. It can't be both.
premise_logic: exists e1 x1 x2 x3 x4.(to(e1,x4) & n_customer(x4) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & of(x2,x3) & n_food(x3) & n_sample(x2) & n_chef(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & n_man(x1))