In other words is the pp an adjunct or a complement to the

Question

For the following two examples, state whether the final PP is more likely to be constructed with the verb or with the object. In other words, is the PP an adjunct or a complement to the verb? If you think it is ambiguous, try to state as clearly as you can what the difference in meaning is.

1. No one could remove the blood on the wall.
2. No one could remove the blood from the wall.