When he'd finished, he swapped out the soup for the water.
Whoever swapped the bones took them for a reason.
I did give it up, but she swapped it out.
If the trunk didn't get switched while the auctioneer had it, then it must have been swapped back when it was in storage.
He rose to leave and then added, Whatever the age of that skeleton, the facts still remain that someone swapped the bones, someone stole the finger and 'metalman29' was offering an inflated price for the mine.