premise: A group of numbered participants walk down the street together.
hypothesis: A man cooks chili.
explanation_1: A group is multiple people. A man is singular.
explanation_2: A group is more than one man, and while the  cooks chili the group walk down the street together.
explanation_3: You can’t walk down the street and cook chili at the same time
premise_logic: exists e1 e2 s1 x1 x2 x3.(n_street(x3) & a_together(s1) & Manner(e2,s1) & down(e2,x3) & Actor(e2,x1) & v_walk(e2) & of(x1,x2) & n_participant(x2) & Theme(e1,x2) & v_number(e1) & n_group(x1))
hypothesis_logic: exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_cook(e1) & n_chili(x2) & n_man(x1))