Anchor: A small group of colorful clowns are walking down a street, happily.
Entailed: A group of clowns walk together.
Contradiction: Clowns are running through the streets.
Contradiction: Unfortunately, the public does not, and will never, have access to the document. 
Contradiction: There are difficult obstacles to overcome when trying to get funding from alcohol study sections.
Contradiction: A group is sleeping.
Contradiction: There is someone doing tricks on their snowboard.