A boy in blue and red goggles is swimming.
The boy is sleeping.
The boy cannot be swimming and sleeping simultaneously.
exists p1 s1 s2 x1 x2.(exists x3.((x1 = x3) & n_swimming(x3)) & in(x1,x2) & n_goggles(x2) & a_red(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2) & n_boy(x1))
exists e1 x1.(n_boy(x1) & Actor(e1,x1) & v_sleep(e1))