A group of female musicians is playing in front of a building with an open instrument case in front of them.
There are female musicians playing at a school dance.
One cannot be playing at a school dance and in front of a building at the same time.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(in(e1,x7) & of(x7,x1) & n_thing(x1) & n_front(x7) & in(e1,x3) & of(x3,x4) & with(x4,x5) & n_case(x5) & of(x5,x6) & n_instrument(x6) & a_open(s2) & Theme(s2,x5) & n_building(x4) & n_front(x3) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & n_musician(x2) & a_female(s1) & Theme(s1,x2) & n_group(x1))
exists p1 x1 e1 s1 x2 x3 x4 x5.((x1 = x2) & at(e1,x4) & n_dance(x4) & of(x4,x5) & n_school(x5) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_musician(x2) & a_female(s1) & Theme(s1,x2))