Anchor:  Thus, we do not necessarily keep eBooks in compliance with any particular paper edition.
Entailed: eBooks aren't necessarily kept in compliance with any specific paper edition. 
Contradiction: We always keep eBooks in compliance with one specific paper edition. 
Contradiction: I do everything I can to constantly hang out with them.
Contradiction: The person is involved in the protest.
Contradiction: The woman bangs the drums.
Contradiction: Some guys look up at a sign written in English and Chinese.