Anchor: A young adult smiling after sliding down a snowy, slopped hill.
Entailed: A person smiles after sliding down a hill.
Contradiction: A person smiles after running up a grassy hill.
Contradiction: It was cited from the November 2015 CBO report.
Contradiction:  Limestone stoichiometry is the number of moles of Ca added per mole of SO2 removed.
Contradiction: Istanbul was renamed Costantinople in 2010.
Contradiction: A man is on the ground.