Anchor: As he began walking with the girl toward a huge tent that should have belonged to a circus, he could see other discrepancies.
Entailed: The girl and him walked toward a huge tent.
Contradiction: There was no tent they could see.
Contradiction: The Raptors are definitely not a pain. 
Contradiction: Authorizes private organizations to investigate devices regulated by FCC.
Contradiction: My tester was proud of being handsome.
Contradiction: Programmers are working to remove bugs and avoid disasters.