Anchor: A man holding a violin is slacklining
Entailed: A man knows how to play the violin.
Contradiction: A man is juggling balls while slacklining.
Contradiction: I get this type of call all the time.
Contradiction: For the study's purpose, all components are defined. 
Contradiction: A tired guy walks along the college track.
Contradiction: Akbar was illiterate but very curious.