Four young boys dressed in uniform play football.
The four boys are dressed in uniform playing tennis.
Football is not the same as tennis.
exists e1 s1 s2 x1 x2 x3.(in(e1,x2) & n_football(x2) & of(x2,x3) & n_play(x3) & a_uniform(s2) & Theme(s2,x2) & Theme(e1,x1) & v_dress(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_4(x1))
exists e1 s1 x1 x2 x3.(n_boy(x1) & card_eq_4(x1) & in(e1,x2) & n_tennis(x2) & of(x2,x3) & n_playing(x3) & a_uniform(s1) & Theme(s1,x2) & Theme(e1,x1) & v_dress(e1))