A hair dresser is applying permed on a client's hair in a salon.
A lady is setting someones hair on fire.
A hairdresser cannot be setting someone's hair on fire and applying permed to a clients hair at the same time.
exists e1 p1 x1 x2.(exists e2 x3 x4 x5.(on(e2,x4) & in(x4,x5) & n_salon(x5) & n_hair(x4) & of(x4,x3) & n_client(x3) & Theme(e2,x1) & v_perm(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_apply(e1) & n_dresser(x1) & of(x1,x2) & n_hair(x2))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_set(e1) & on(x2,x4) & n_fire(x4) & n_hair(x2) & of(x2,x3) & n_someone(x3) & n_lady(x1))