Four boys doing a cannonball jump in unison into the pool.
Four boys are outside
The pool is usually found outside.
exists e1 x1 x2 x3 x4 x5 x6.(n_pool(x6) & a_topic(x1) & into(e1,x6) & Theme(e1,x3) & Actor(e1,x2) & v_do(e1) & in(x3,x5) & n_unison(x5) & n_jump(x3) & of(x3,x4) & n_cannonball(x4) & (x1 = x2) & n_boy(x1) & card_eq_4(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_boy(x1) & card_eq_4(x1))