Anchor: For example, management approval was needed before individuals could share information about potentially sensitive incidents and vulnerabilities.
Entailed: Management approval was needed before individuals could share information about incidents and vulnerabilities 
Contradiction: Management approval was not needed to submit a report
Contradiction: By doing this you will learn about the essence of the island.
Contradiction: I think that there are some areas, in which you know, Richardson that may be more costly, but it's been a long time since we've really priced a house so...
Contradiction: I've never been to the East Coast.
Contradiction: The castle can be seen from anywhere along the walkway.