Anchor: Its other claim to fame is an automatic lighthouse whose signal can be seen 48 km (30 miles) away.
Entailed: The signal from its automatic lighthouse is viewable from 30 miles away. 
Contradiction: The automatic lighthouse's signal cannot be seen from any further than five miles away. 
Contradiction: There is no need to review the contractor's cost reports.
Contradiction: A dog is in water.
Contradiction: People should vote on their own time and have no days off to vote.
Contradiction: The female students are in the lab.