Anchor: One man is guiding the concrete into the hole while another man is watching from the side.
Entailed: Two men are working.
Contradiction: A couple people are relaxing outside.
Contradiction: Three children play baseball outside.
Contradiction: No critics object to Tanenhaus declaring Alger Hiss to be a Soviet spy. 
Contradiction: A scuba diver is underwater looking at the fish.
Contradiction: You can just play with it all and try turning and bending it.