13. A system for extracting quotes related to a collection of items from customer reviews of individual items in the collection, the system comprising: a merchant system comprising one or more application servers; a quote extraction module executing on the one or more application servers and configured to receive an identifier of the collection of items, determine the individual items belonging to the collection of items using item relationship data specifying relationships between the individual items and the collection of items, retrieve customer reviews regarding the individual items, parse a plurality of sentences from the customer reviews, identify sentences in the plurality of sentences that discuss the collection of items, and extract one or more quotes from the identified sentences; and an online shopping module executing on the one or more application servers and configured to display the one or more quotes to a customer in conjunction with information regarding the collection of items.
13. A system for extracting quotes related to a collection of items from customer reviews of individual items in the collection, the system comprising: a merchant system comprising one or more application servers; a quote extraction module executing on the one or more application servers and configured to receive an identifier of the collection of items, determine the individual items belonging to the collection of items using item relationship data specifying relationships between the individual items and the collection of items, retrieve customer reviews regarding the individual items, parse a plurality of sentences from the customer reviews, identify sentences in the plurality of sentences that discuss the collection of items, and extract one or more quotes from the identified sentences; and an online shopping module executing on the one or more application servers and configured to display the one or more quotes to a customer in conjunction with information regarding the collection of items. 20. The system of claim 13 , wherein the quote extraction module is further configured to store the one or more extracted quotes in customer review data as customer reviews regarding the collection of items.