Anchor: It's been done, an' is bein' done all th' time.
Entailed: It's being done all the time just as it has been done. 
Contradiction: It's never been done and it isn't ever done. 
Contradiction: Not many people care for the tree.
Contradiction: At the inquest, it wasn't noticed by anyone.
Contradiction: The man in the blue shirt is standing in line for a hot dog.
Contradiction: I grinned at the person.