Anchor: The Internet is an uncertain network because it is packet-switched.
Entailed: The packet-switching makes the Internet lack certainty as a network.
Contradiction: The Internet is a very reliable and secure network because of its packet-swatched statues.
Contradiction: I never have been to that school in my life.
Contradiction: Households living beyond their means and relying on continuous gains is worrying to some analysts. 
Contradiction: Nobody is skiing
Contradiction: Thigh sang every night in a club.