Anchor: People are on a roller coaster next to water.
Entailed: People on a roller coaster.
Contradiction: People are on a large airplane.
Contradiction: The woman is doing pull ups
Contradiction: There isn't a net flow inflow of resources. 
Contradiction: A priest gives a sermon to his congretation.
Contradiction: This analysis takes a peek at the results of multi pollutant reductions that are part of the clear skies act for 2010 and 2020.