Anchor: My daughter and son-in-law have been looking for a decent cottage for I 157 don't know how long.
Entailed: My family members have been searching for an adequate cottage for who knows how long.
Contradiction: My family already found the right cottage.
Contradiction: People have a lot of incentive to work because they take home every penny earned.
Contradiction: A person is looking up to the sky.
Contradiction: He did nothing for Hong Kong but make it weak and poverty stricken. 
Contradiction: Three people are gathered, two of which are playing backgammon.