Anchor: It is actually 95% tin, hardened with a 5% alloy of antimony and copper.
Entailed: It is made of 95% tin and a 5% alloy of antimony and copper.
Contradiction: An alloy of tin and copper will soften the material.
Contradiction: Seven men stretching in the gym.
Contradiction: Actions of an illegal nature having the possibility to have been committed. 
Contradiction: The people are huddling together to take a group photo.
Contradiction: I like all kinds of music.