Anchor: Our study identified many techniques and approaches that organizations have used and found effective in reducing their levels of improper payments that could be used by federal agencies to help reduce improper payments in their programs.
Entailed: Lots of techniques were found effective to lessen levels of improper payments. 
Contradiction: Nothing was found to stop the levels of improper payments. 
Contradiction: The Haghia Eirene was not rebuilt at the same time as the Haghia Sophia.  
Contradiction: There are firms that are putting more money into it.
Contradiction: girl sees a worm alone
Contradiction: Government saving affects the stock of federal debt.