premise: A man and a woman walk at a flea market.
hypothesis: The couple are shopping for deals.
explanation_1: You can not infer they are a couple.
explanation_2: The couple may just walk not shopping.
explanation_3: A man and a woman walk at a flea market doesn't imply a couple are shopping for deals.
premise_logic: exists s1 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & at(x2,x4) & n_market(x4) & of(x4,x5) & n_flea(x5) & n_walk(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))
hypothesis_logic: exists e1 x1 x2.(n_couple(x1) & for(e1,x2) & n_deal(x2) & Actor(e1,x1) & v_shop(e1))
premise_sim: exists s1 x1 x2 x3 x4 x5.(subset_of(x2,s1) & subset_of(x1,s1) & of(x4,x5) & of(x2,x3) & n_woman(x3) & n_walk(x2) & n_market(x4) & n_man(x1) & n_flea(x5) & at(x2,x4) & a_topic(s1))
hypothesis_sim: exists e1 x1 x2.(v_shop(e1) & n_deal(x2) & n_couple(x1) & for(e1,x2) & Actor(e1,x1))