The dancing partners are enjoying their performance.
Some people dancing.
dancing partners shows that they are dancing.
exists e1 s1 x1 x2.(n_performance(x2) & of(x2,x1) & n_thing(x1) & n_partner(x1) & a_dancing(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_dance(e1) & (x1 = x2) & n_people(x1))