Anchor: -Changes madein Texas might not have happened if the legislature hadn't become involved.
Entailed: Legislature was involved in changes made in Texas.
Contradiction: Texas is the capital of Vermont.
Contradiction: Cynthia remained emotionless.  
Contradiction: Torcello has one of the longest histories of occupants of the lagoon. 
Contradiction: A man sleeping in the grass.
Contradiction: We are encouraged to do things.