Anchor: Two sailors in uniform stand outdoors.
Entailed: Two sailors are outside.
Contradiction: Two sailors are inside.
Contradiction: Over the 1970s and 1980s, existing assets lost a large amounts of value. 
Contradiction: What is so desirable about being neutral and reason behind being biased?
Contradiction: the man is swimming in the lake
Contradiction: A few men play guitars in a courtyard.