premise: Westfield Garden City, better known as Garden City, is one of Brisbane's major shopping centres, located in the suburb of Upper Mount Gravatt. The centre is operated by Westfield, and previously operated by AMP Limited before the takeover in 2003. The shopping centre currently has 440 specialty stores, cafes, restaurants and other services and food vendors.
hypothesis: Garden City, lesser known as Westfield Garden City, is one of Brisbane's major shopping centres, previously operated by AMP Limited before a takeover in the early 2000's.
reason: I rearranged the statements of the text which seemed to confuse the system.