Anchor: Vishnu, for example, can be Narayan, floating on the primeval ocean or lying on a bed of snakes.
Entailed: Vishnu can be Narayan floating on an ocean or lying on snakes. 
Contradiction: Vishnu can never be Narayan. 
Contradiction: The person on the bench is a man.
Contradiction: Most of the studies did not directly control for PM2.
Contradiction: From here it takes two hours one way to Pico Rulvo.
Contradiction: I am not a fan of VR.