Anchor: As Constantinople, jewel of the Byzantine Empire, it was for more than 1,000 years the most important city in Christendom.
Entailed: Constantinople was the heart of the Byzantine Empire for more than a millennium. 
Contradiction: The most important city in Christendom has never been the Jewel of the Byzantine Empire.
Contradiction: Unfortunately, the Bills came out on top in the end.
Contradiction: In that case, yes.
Contradiction: Load time is the same every time because total volume is variable.
Contradiction: Grogan has existed too long in the field and should be transferred to management or office work.