Anchor: People are ice-skating and walking across a frozen surface with the Adobe building in the background.
Entailed: The people are skating.
Contradiction: The people are skipping rocks at the beach.
Contradiction: The woman is not wearing an apron.
Contradiction: Eventually, the realization came that the program was meant to save lives.
Contradiction: They will not get the same reading. 
Contradiction: NERC analyzed the trend of availability due to flue gas desulfurization systems.