A man watching a person diving into a swimming pool.
A man is at a swimming pool.
JUST BECAUSE THEY ARE WATCHING DOESN'T MEAN THAT HE IS SWIMMING.
exists e2 e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_watch(e2) & into(e1,x5) & n_pool(x5) & of(x5,x6) & n_swimming(x6) & Actor(e1,x4) & v_dive(e1) & (x3 = x4) & n_person(x3) & (x1 = x2) & n_man(x1))
exists p1 x1.(exists x2 x3.(at(x1,x2) & n_pool(x2) & of(x2,x3) & n_swimming(x3)) & n_man(x1))