Question: What rival shopping mall to Bluewater was constructed on the site of a former chalk quarry?
Sentence (from "Lakeside Shopping Centre"): The first tenants moved into the complex in 1988 and it was completed in 1990, being opened on 25 October of that year by Princess Alexandra, The Honourable Lady Ogilvy, Marcus Bradford and Angus Ogilvy.
Relevant evidence: No