Anchor: I've already made several suggestions in the package services 
Entailed: Many suggestions to the package services have already been made. 
Contradiction: Many suggestions to the package services have yet to be made. 
Contradiction: It's going to be cold on Wednesday, so we are not going to the beach.
Contradiction: Yes, I'm positive I will.
Contradiction: It surely is.
Contradiction: Two girls hold hands while skating on ice.