The position of the dirtbag.
Blowing Swallowing Gargeling
One is real and the other isn't.
You triangulate their position!
When they find the position, they can't find the momentum. When they find the momentum, they can't find the position.
Shroom, shroom. shroom
The location of the dirtbag.
With a vaccuum, the dirtbag's on the inside!