Anchor: At the 8a level, the Thress model shows a welfare gain of $32 million and the eXe model of $27 million.
Entailed: The Thress model shows welfare gains.
Contradiction: The Thress and eXe models are the same.
Contradiction: The drawings at the review in 1995 were 80 percent of the final amount.
Contradiction: A graffiti covered building is where several men have gathered.
Contradiction: It has no conductor. 
Contradiction: A man is napping on a bench