A band performs on stage under a blue light.
The band is breaking down their equipment.
If the band performs they wouldn't be breaking it down.
exists e1 s1 x1 x2 x3.(under(e1,x3) & n_light(x3) & a_blue(s1) & Theme(s1,x3) & on(e1,x2) & n_stage(x2) & Actor(e1,x1) & v_perform(e1) & n_band(x1))
exists e1 s1 x1 x2.(n_equipment(x2) & of(x2,x1) & n_thing(x1) & n_band(x1) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_break(e1))