Anchor: Compare prices before you buy any significant item.
Entailed: You should compare prices before making a large purchase.
Contradiction: Comparing prices doesn't save you money
Contradiction: They are predicting that the weather will go up by 30 degrees.
Contradiction: There are contracts for between the present and 2005 that have been signed recently in order to install scrubbers that will be installed in less than 3 years.
Contradiction: He had no problem with the technical nature of the stuff.
Contradiction: Women walking outside