Each of the following sentences contains clues to a set of three words that are anagrams of each other (each sentence describes a different set).
1) The jail keeper counseled the prisoners not to stray beyond the barricade.
2) Due to the warning, Mary had to change her plans to arrive at a future time.
3) The crippled man had eggs and toast for his breakfast.
4) Paul was not excited about making large bundles of black rope.