A boy looking through some boards at somebody outside.
The boy is playing basketball in the driveway.
One cannot be looking through some boards and playing basketball at the same time.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & Time(e1,x5) & n_outside(x5) & through(e1,x3) & at(x3,x4) & n_person(x4) & n_board(x3) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_boy(x1))
exists e1 x1 x2 x3.(n_driveway(x3) & n_boy(x1) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_basketball(x2))