Four people are scuba diving in a swimming pool, two girls, one bald man and the third person you can only see an arm.
There are four people in a pool.
A swimming pool is a pool.
exists p1 s3 x1 x8.(n_person(x8) & n_person(x8) & a_third(s3) & Theme(s3,x8) & exists p2 s1 s2 x2 x3 x4 x5 x6 x7.((x1 = x2) & rel(x2,x5) & rel(x5,x6) & subset_of(x8,x6) & exists e1 p3 s4.(a_only(s4) & Manner(e1,s4) & exists e2 x9.(Theme(e2,x9) & Actor(e2,x8) & v_see(e2) & n_arm(x9)) & Topic(e1,p3) & Actor(e1,x8) & v_can(e1)) & that(x8,p2) & subset_of(x7,x6) & n_man(x7) & a_bald(s2) & Theme(s2,x7) & card_eq_1(x7) & n_girl(x5) & card_eq_2(x5) & in(x2,x3) & n_pool(x3) & of(x3,x4) & n_swimming(x4) & n_diving(x2) & a_scuba(s1) & Theme(s1,x2)) & n_people(x1) & card_eq_4(x1))
exists p1 x1 x2.(in(p1,x2) & n_pool(x2) & exists x3.((x1 = x3) & n_people(x3) & card_eq_4(x3)))