Anchor: Weider Nutrition International offers Cold-Free zinc acetate lozenges, which it claims have higher zinc concentrations.
Entailed: According to Weider Nutrition International, the acetate lozenges have a higher concentration of zinc. 
Contradiction: Weider Nutrition International says that the acetate lozenges have a much lower zinc concentration. 
Contradiction: The moon is made of purple petunias.
Contradiction: They are going to perform.
Contradiction: Fabrication and installation aren't applicable to the meaning of the term construction.
Contradiction: A group of men are well dressed.