Anchor: Hiei to the north.
Entailed: Hiei is near the north.
Contradiction: Hiei lies to the south.
Contradiction: Two girls are brushing their teeth.
Contradiction: Several girls are having a discussion
Contradiction: Pakistan pressed its invasion of the area in 1965.  
Contradiction: Hemingway wrote a lot of For Whom the Bell Tolls at the Hotel Ambos Mundos.