premise: A shopper buys cat food at a Walmart
hypothesis: A homeless person buys cat food for dinner at Walmart.
explanation_1: A shopper buys cat food doesn't mean he is a homeless person who buys cat food for dinner.
explanation_2: buying cat food does not mean it is going to be for dinner.
explanation_3: Sentence 1 doesn't say that the shopper is homeless.
premise_logic: exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & at(x2,x4) & ne_org_walmart(x4) & n_food(x2) & of(x2,x3) & n_cat(x3) & n_shopper(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4 x5.(ne_geo_walmart(x5) & for(e1,x4) & at(x4,x5) & n_dinner(x4) & Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & n_food(x2) & of(x2,x3) & n_cat(x3) & n_person(x1) & a_homeless(s1) & Theme(s1,x1))