A woman in a red vest helps a child with a bathroom sink.
There was a cat inside the bathroom.
The cat wouldn't be in the bathroom while the woman helps the child with the sink.
exists e1 s1 x1 x2 x3 x4 x5.(with(e1,x4) & n_sink(x4) & of(x4,x5) & n_bathroom(x5) & Theme(e1,x3) & Actor(e1,x1) & v_help(e1) & n_child(x3) & in(x1,x2) & n_vest(x2) & a_red(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 x1 x3.(n_bathroom(x3) & exists x2.((x1 = x2) & inside(x2,x3) & n_cat(x2)))