premise: Four black teenagers are playing basketball inside a gymnasium while another one watches.
hypothesis: Four teenagers playing inside a gym.
explanation_1: Teenagers are playing basketball in a gym.
explanation_2: gym and gymnasium are the same.
explanation_3: Gym is short for gymnasium.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(n_watch(x4) & card_eq_1(x4) & while(e1,x5) & n_watch(x5) & card_eq_1(x5) & -(x5 = x4) & inside(e1,x3) & n_gymnasium(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_basketball(x2) & n_teenager(x1) & a_black(s1) & Theme(s1,x1) & card_eq_4(x1))
hypothesis_logic: exists e1 x1 x2 x3.(a_topic(x1) & inside(e1,x3) & n_gym(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_teenager(x1) & card_eq_4(x1))