Two men wearing Santa Claus costumes are dancing while people watch.
Two women wearing Santa Claus costumes are dancing by themselves.
sentence two can not be about women if sentence one is about men
exists e2 e1 p1 x1 x2 x3 x4 x5.(exists e3 x6.(Actor(e3,x6) & v_watch(e3) & n_people(x6)) & while(e2,p1) & Actor(e2,x1) & v_dance(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_costume(x3) & (x3 = x5) & ne_geo_claus(x5) & (x3 = x4) & ne_geo_santa(x4) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e2 e1 x1 x2 x3 x4 x5 x6.(n_group(x6) & by(e2,x6) & Actor(e2,x1) & v_dance(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_costume(x3) & (x3 = x5) & ne_geo_claus(x5) & (x3 = x4) & ne_geo_santa(x4) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))