person with red swim shorts swimming in pool
A person is swimming.
If there is a person swimming in red swim shorts, he is obviously swimming.
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_pool(x4) & Theme(e1,x3) & Actor(e1,x1) & v_short(e1) & n_swimming(x3) & with(x1,x2) & n_swim(x2) & a_red(s1) & Theme(s1,x2) & n_person(x1))
exists p1 x1.(exists x2.((x1 = x2) & n_swimming(x2)) & n_person(x1))