Anchor: Standing on a small, narrow base in a gully surrounded by trees, it looks like an upside-down iceberg.
Entailed: This place is surrounded by trees.
Contradiction: This place is surrounded by lakes and not a single tree.
Contradiction: All PJFFs for 500 MWe plants should be exactly 150 feet high.
Contradiction: Some women are in a circle.
Contradiction: A black dog is dry in the sun.
Contradiction: A skater skates.