Anchor: The site was swampy and mosquito-ridden, and, after a number of outbreaks of disease, his fellow colonists abandoned him and moved to the future capital city.
Entailed: The region was infested with mosquitos.
Contradiction: The site was clear of any swampy ground.
Contradiction: They let all of the people go. 
Contradiction: A person looks out over a lake.
Contradiction: Net national savings changed 20% between 1990 and 2000.
Contradiction: The man is playing his instrument outdoors.