Two young children, one in an inflatable life vest, swim in a pool.
Two young children are outside in the pool.
Pools are usually outside.
exists s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & rel(x1,x2) & rel(x2,x5) & in(x5,x6) & n_pool(x6) & n_swim(x5) & in(x2,x3) & n_vest(x3) & of(x3,x4) & n_life(x4) & a_inflatable(s2) & Theme(s2,x3) & n_thing(x2) & card_eq_1(x2) & n_child(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists s1 s2 x1 x2.(n_pool(x2) & in(s2,x2) & Theme(s2,x1) & a_outside(s2) & n_child(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))