A little girl in a dancing class.
A little girl in a football camp.
football camp is different from dancing class.
exists s1 s2 x1 x2.(a_topic(x1) & in(x1,x2) & n_class(x2) & a_dancing(s2) & Theme(s2,x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_camp(x2) & of(x2,x3) & n_football(x3) & n_girl(x1) & a_little(s1) & Theme(s1,x1))