a boy in an inflatable pool is being splashed with water.
The pool is blue.
The inflatable pool could be any color based on the statement, not just blue.
exists e1 s1 x1 x2 x3.(with(e1,x3) & n_water(x3) & Theme(e1,x1) & v_splash(e1) & in(x1,x2) & n_pool(x2) & a_inflatable(s1) & Theme(s1,x2) & n_boy(x1))
exists s1 x1.(n_pool(x1) & Theme(s1,x1) & a_blue(s1))