premise: A group of people in white sports outfits are gathered together while one of them performs a dance.
hypothesis: A group of people are gathered to cook chicken on the grill.
explanation_1: The group of people that all gathered to cook chicken on the grill could not have had  one of them perform a dance.
explanation_2: Answer: One cannot cook and dance simultaneously.
explanation_3: The group cannot be gathered together to watch one perform a dance and be gather to cook simultaneously.
premise_logic: exists e1 p1 s1 s2 x1 x2 x3 x4.(exists e2 x5 x6.(Theme(e2,x6) & Actor(e2,x5) & v_perform(e2) & n_dance(x6) & of(x5,x1) & n_thing(x5) & card_eq_1(x5)) & n_thing(x1) & while(e1,p1) & a_together(s2) & Manner(e1,s2) & Theme(e1,x1) & v_gather(e1) & of(x1,x2) & in(x2,x3) & n_outfit(x3) & of(x3,x4) & n_sport(x4) & a_white(s1) & Theme(s1,x3) & n_people(x2) & n_group(x1))
hypothesis_logic: exists e1 p1 x1 x2 x4.(n_grill(x4) & Recipient(e1,p1) & Topic(e1,x1) & v_gather(e1) & exists e2 x3.(on(e2,x4) & Theme(e2,x3) & Actor(e2,x1) & v_cook(e2) & n_chicken(x3)) & of(x1,x2) & n_people(x2) & n_group(x1))