performers are performing for an audience.
Performers dance onstage.
It cannot be inferred that the performers dance onstage.
exists e1 x1 x2.(for(e1,x2) & n_audience(x2) & Actor(e1,x1) & v_perform(e1) & n_performer(x1))
exists s1 x1 x2 x3.(n_onstage(x1) & a_.(s1) & Theme(s1,x1) & of(x1,x3) & n_dance(x3) & of(x1,x2) & n_performer(x2) & a_topic(x1))