Anchor: Hoiles is a big slab of a man, now 33, a veteran but not a star.
Entailed: 33 year old veteran, Hoiles, is a big man.
Contradiction: Hoiles is a star despite being a small guy.
Contradiction: The dominance of the US in the world economy has never wavered.
Contradiction: The 130 years of control by the Portuguese proved to be uncertain. 
Contradiction: Two cats are running outside in the fields.
Contradiction: A singer is performing.