A group of kids are running while playing soccer.
The children are playing basketball.
Soccer and basketball are different.
exists e2 e1 x1 x2 x3.(while(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & n_soccer(x3) & Actor(e1,x1) & v_run(e1) & of(x1,x2) & n_kid(x2) & n_group(x1))
exists e1 x1 x2.(n_child(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_basketball(x2))