Five men in a gym playing basketball.
The group of people are engaging in a sport.
if there are five men playing basketball then they are a group of people and they are engaging in a sport.
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & n_basketball(x2) & of(x2,x4) & n_playing(x4) & of(x2,x3) & n_gym(x3) & n_man(x1) & card_eq_5(x1))
exists e1 x1 x2 x3.(n_group(x1) & in(e1,x3) & n_sport(x3) & Actor(e1,x1) & v_engage(e1) & of(x1,x2) & n_people(x2))