premise: A man wearing a white and blue shirt cooking corn on the cob while a different man buys a piece of corn.
hypothesis: A group of people are watching some ducks at the pond.
explanation_1: A group contains more than two people.
explanation_2: group can't be watching ducks if man is cooking corn while another man buys corn
explanation_3: Two different men performing different actions are not a group of people performing a single action. Men who are buying and cooking corn are not watching ducks at the pond.
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_cob(x6) & Theme(e2,x8) & Actor(e2,x1) & v_buy(e2) & of(x8,x9) & n_corn(x9) & n_piece(x8) & while(e1,x7) & -(x7 = x1) & n_man(x1) & n_man(x1) & n_man(x7) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & on(x3,x6) & n_corn(x3) & of(x3,x5) & n_cooking(x5) & of(x3,x4) & n_shirt(x4) & a_blue(s2) & Theme(s2,x3) & a_white(s1) & Theme(s1,x3) & (x1 = x2))
hypothesis_logic: exists e1 x1 x2 x3 x4.(n_pond(x4) & at(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_duck(x3) & of(x1,x2) & n_people(x2) & n_group(x1))