The lady is waiting to clean the bathrooms.
The lady is cleaning the bathroom
If someone is waiting to clean a bathroom, it doesn't mean they are currently cleaning it.
exists e1 p1 x1 x2.(n_bathroom(x2) & n_lady(x1) & Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_clean(e2)))
exists e1 x1 x2.(n_bathroom(x2) & n_lady(x1) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1))