A Mariachi band performing in the back of a restaurant.
The band is playing for the diners eating at the Mexican buffet.
The restraint may be a Mexican buffet or fine dining.
exists e1 x1 x2 x3 x4 x5.(n_back(x4) & a_topic(x1) & in(e1,x4) & of(x4,x5) & n_restaurant(x5) & Actor(e1,x3) & v_perform(e1) & (x1 = x3) & n_band(x1) & (x1 = x2) & ne_nam_mariachi(x2))
exists e2 e1 s1 x1 x2 x3 x4.(n_buffet(x4) & a_mexican(s1) & Theme(s1,x4) & n_diner(x2) & n_band(x1) & for(e1,x2) & at(e2,x4) & Actor(e2,x3) & v_eat(e2) & (x2 = x3) & Actor(e1,x1) & v_play(e1))