A crowd is watching fireworks at night.
Crowd viewing a firework display.
If a crowd is watching fireworks, then we know that they are viewing a firework display.
exists e1 x1 x2 x3.(at(e1,x3) & n_night(x3) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_firework(x2) & n_crowd(x1))
exists e1 x1 x2 x3.(ne_nam_crowd(x1) & Theme(e1,x2) & Actor(e1,x1) & v_view(e1) & n_display(x2) & of(x2,x3) & n_firework(x3))