Anchor: Airport-style security checks leave you in no doubt as to the importance of the site.
Entailed: This site's importance is underscored by the security checks similar to those in an airport.
Contradiction: You can walk freely and without being stopped by security to enter this site.
Contradiction: There is no connection between the Catholic Stuart kings and the Scottish Protestant clergymen.
Contradiction: It was my impression, that campaigning is mainly about freedom of speech.
Contradiction: The guided minibus tours are guided by English sheepdogs. 
Contradiction: The OMB approved and assigned the OMB control.