Anchor: 'I can't do it,' I blurted.
Entailed: I don't think I can do it. 
Contradiction: 'I'm able to do it' I shouted. 
Contradiction: The man jumped out of the plane he was piloting. 
Contradiction: There was a city wall built at Segovia in the 11th-century.
Contradiction: There is no inn that will be constructed near the cafe.
Contradiction: It can be important to share solutions and information.