Anchor: A man in protective gear welds a piece of metal on a machine.
Entailed: A man work in a machine
Contradiction: A man is  eating in Restaurant.
Contradiction: Vrenna didn't want to get involved in the fight.
Contradiction: The FDA considers and makes changes based on the comments received. 
Contradiction: Should the US decide not to join, the treaty will remain stable and trustworthy. 
Contradiction: My parents are senior citizens right now.