Text: It goes on to say heart disease is lower in moderate drinkers but then warns of other dangers and cautions against guidelines to the general public that encourage drinking (for the full text, click here).
Entailment: While it says that moderate drinkers have a lower incidence of heart disease, it argues against guidelines that promote drinking.
Contradiction: It claims that moderate to heavy drinking can cure heart disease and that this fact should be communicated to the public.