12. A system for providing content for display, the system comprising one or more processing circuit operable to: receive a first plurality of content items including a first content item; receive a second plurality of content items including a second content item comprising at least one of a review, a comment, and a social-network share; annotate the first content item with one or more entity annotations descriptive of one or more entities of the first content item based on a mapping of phrases in the first content item to pre-defined entities, wherein each of the one or more entities of the first content item is a respective place or respective thing represented in the first content item; select the first content item from the first plurality of content items for display at a client device; annotate the second content item with one or more entity annotations descriptive of entities of the second content item; compare the one or more entity annotations of the first content item to the respective one or more entity annotations of two or more of the second plurality of content items including the one or more entity annotations of the second content item; select, based on the comparison, the second content item based on the one or more entity annotations of the second content item matching the entity annotation of the first content item; generate a content section comprising the first content item along with the second content item; and provide the content section to the client device for aggregate display of the first content item and the second content item.
15. The system of claim 12 , wherein the second content item comprises video, audio or multimedia content.