A group of young and older people stand in a circle clapping.
A woman is sweeping the floor.
One cannot be sweeping and clapping at the same time.
exists e1 s1 s2 x1 x2 x3 x4.(in(e1,x3) & n_clapping(x3) & of(x3,x4) & n_circle(x4) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & r_more(s2) & a_older(s2) & Theme(s2,x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists e1 x1 x2.(n_floor(x2) & Theme(e1,x2) & Actor(e1,x1) & v_sweep(e1) & n_woman(x1))