#Person1#: The Johnsons are on their way back. You remember them, don't you? 
#Person2#: Johnson? I can't place them. 
#Person1#: We met them in Bermuda last May. 
#Person2#: They've completely slipped my mind. 
#Person1#: The couple with the dogs-think back. 
#Person2#: No, I don't recall a thing about them. 
#Person1#: Well, I've invited them for brunch. 
#Person2#: Hmm, I must be getting absent-minded. 
#Person1# helps #Person2# to recall the Johnsons but fails.
recall