Anchor: A man is seen at the end of a pipe.
Entailed: Someone is at the end of a pipe.
Contradiction: The man is being seen through a microscope.
Contradiction: The men are at church.
Contradiction: A crowd behind a fence watches bicyclists ride up a hill with motorcycles riding behind them
Contradiction: Woman sitting on the couch reading a book.
Contradiction: A woman stands at a sink.