Anchor: There are six workers at a road construction site.
Entailed: There are six workers outdoors
Contradiction: There are six workers sitting in a truck at a road construction site
Contradiction: They were elated to hear they were approved.
Contradiction: They will get established if you take care of them and water them.  
Contradiction: The wall was so dull I couldn't see my reflection.
Contradiction: Reductions in Human Health Symptoms and Risk have placed values.