premise: A small boy purchases vegetables from an older man.
hypothesis: A boy buys food.
explanation_1: Purchases means buying something, such as a vegetable, which is food.
explanation_2: Purchases is rephrasing of buys and vegetables are food.
explanation_3: Vegetables are food.
premise_logic: exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & from(x1,x4) & n_man(x4) & r_more(s2) & a_older(s2) & Theme(s2,x4) & n_vegetable(x1) & of(x1,x3) & n_purchase(x3) & of(x1,x2) & n_boy(x2) & a_small(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & n_food(x2) & n_boy(x1))