Anchor: Thus a decision to do case studies could lead to the collection of irreconcilably dissimilar information from groups working on the same job.
Entailed: a decision to do case studies could lead to the collection of irreconcilably dissimilar information from groups working on the same job.
Contradiction: a decision to do case studies will have no effects whatsoever. 
Contradiction: Rushes were used on the roof.
Contradiction: The man and woman are guiding cows.
Contradiction: Running and hiding is bad with soccer inside
Contradiction: A man studies his work.