Anchor: We had several very enjoyable tea parties.
Entailed: We enjoyed several tea parties. 
Contradiction: We served only coffee at our parties. 
Contradiction: He was strongly against the idea of government intervention in the matter.
Contradiction: There are multiple theories about the Pyramids of Giza.
Contradiction: The girls are in the boat.
Contradiction: Irgun attacked the tower with bombs, killing dozens.