Anchor: The changes were attributed  1) increased cohabitation
Entailed: We could attribute the changes to an increased cohabitation.
Contradiction: The changes were not attributed 1) increased cohabitation.
Contradiction: The facade leads up to a flat roof.  
Contradiction: It would appear that I have a lot to do.  
Contradiction: Governments in an open economy cannot finance national saving.
Contradiction: The girl is outside.