A band is playing at an outdoor music festival.
There is a lone woman singing in a large auditorium.
If there is a lone woman singing, a band is not playing. If the festival is outdoor, it is not in a large auditorium.
exists e1 s1 x1 x2 x3.(at(e1,x2) & n_festival(x2) & of(x2,x3) & n_music(x3) & a_outdoor(s1) & Theme(s1,x2) & Actor(e1,x1) & v_play(e1) & n_band(x1))
exists p1 x1 e1 s1 s2 x2 x3 x4.((x1 = x2) & in(e1,x4) & n_auditorium(x4) & a_large(s2) & Theme(s2,x4) & Actor(e1,x3) & v_sing(e1) & (x2 = x3) & n_woman(x2) & a_lone(s1) & Theme(s1,x2))