premise: A group of people in white sports outfits are gathered together while one of them performs a dance.
hypothesis: The group of people has a person doing a dance performance.
explanation_1: A dance is often a chance for performance.
explanation_2: If someone performs a dance, that person is doing a dance performance.
explanation_3: "The group of people has a person doing a dance performance" is a rephrasing of  "A group of people in white sports outfits are gathered together while one of them performs a dance".
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 e2 e1 x1 x2 x3 x4 x5 x6.(n_group(x1) & Theme(e2,x3) & Actor(e2,x1) & v_have(e2) & Theme(e1,x5) & Actor(e1,x4) & v_do(e1) & n_performance(x5) & of(x5,x6) & n_dance(x6) & (x3 = x4) & n_person(x3) & of(x1,x2) & n_people(x2))