Anchor: GAO will generally provide written notification to the agencies involved in the work electronically in an agreed-upon format that protects the files from alteration.
Entailed: GAO communicates with agencies in a predetermined format that doesn't allow the files to be changed
Contradiction: GAO sends agencies non-encrypted, unprotected files that can be changed without notice.
Contradiction: Where is W. today?
Contradiction: Women wearing hats are outdoors cooking under a tent.
Contradiction: His interest lied in a materialistic lifestyle. 
Contradiction: From behind, Lincoln stated for us to chat away.