Anchor: He was lucky to have her and thought about it every time he saw her.
Entailed: Every time he looked at her he was reminded that he was a lucky man. 
Contradiction: He knew that he was very unlucky to have even met her. 
Contradiction: The 10 percent source specific control for mercury was found to be perfectly safe and not at all problematic.
Contradiction: Changes in technology can effect future living standards.
Contradiction: The man is standing in the rain.
Contradiction: Someone got married