A crowd of people watch a music band that is under a tent.
A crowd of people waiting for an event in the plaza
If people are waiting for an event, they're not watching the band.
exists e1 p1 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & exists x6.(under(x5,x6) & n_tent(x6)) & (x3 = x5) & n_band(x3) & of(x3,x4) & n_music(x4) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists e1 x1 x2 x3 x4 x5.(n_plaza(x5) & a_topic(x1) & of(x1,x2) & for(e1,x4) & in(x4,x5) & n_event(x4) & Actor(e1,x3) & v_wait(e1) & (x2 = x3) & n_people(x2) & n_crowd(x1))