A little boy and a little girl are lying on a black bench surrounded by adults.
A boy is chasing a girl around.
the boy and the girl cannot be lying on the bench at the same time as the boy is chasing the girl around.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6.(on(e1,x4) & Actor(e2,x6) & n_adult(x6) & Theme(e2,x5) & v_surround(e2) & (x4 = x5) & n_bench(x4) & a_black(s3) & Theme(s3,x4) & Actor(e1,x1) & v_lie(e1) & subset_of(x3,x1) & n_girl(x3) & a_little(s2) & Theme(s2,x3) & subset_of(x2,x1) & n_boy(x2) & a_little(s1) & Theme(s1,x2))
exists e1 s1 x1 x2.(a_around(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_girl(x2) & n_boy(x1))