Anchor: Still, Shepard thinks that it can.
Entailed: Still, Shepard believes that it can.
Contradiction: However, Shepard doubts that it can.
Contradiction: I'm lucky I didn't pay for it yet, so I still have time to return it.
Contradiction: Awoman in a cooat is outside
Contradiction: It's usually very easy, but I had a hard time. 
Contradiction: Two humans are indoors.