Anchor: It has been a very productive twelve months, not without its stresses and disappointments.
Entailed: Though the year was stressful and had disappointing moments it was very productive. 
Contradiction: It was a very stressful, unproductive and disappointing year. 
Contradiction: A man is sitting in the rain.
Contradiction: What are you doing?
Contradiction: Inexpensive housing is easy for immigrants to find in the US.
Contradiction: Some people are outside.