Question: A high priority of the CIO Council is to ensure the implementation of security practices within the Federal government that gain public confidence and protect government services, privacy, and sensitive and national security information.
The CIO Council ensures that security practices are implemented.

Answer: yes

Question: The leading example of such an auction is the stock market.
The biggest example of such an auction is the stock exchange.

Answer: yes

Question: The plaza outside is a popular rendezvous point for its free shows.
The plaza outside is famous for its free shows.

Answer:
yes