Anchor: Researchers also discounted previous concerns that the pill contributed to cardiovascular trouble, and touted studies indicating that it reduces the risk of ovarian and endometrial cancer.
Entailed: Researches pointed to studies indicating that the pill reduces the risk of ovarian and endometrial cancer.
Contradiction: Researchers focused on concerns that the pill increased the risk of ovarian and endometrial cancer.
Contradiction: We go there for at least a week, sometimes a month.
Contradiction: If you're looking for an indictment of the current system, this is not it. 
Contradiction: There are absolutely no signposts on the winding wine route. 
Contradiction: People work.