You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Facebook Unveils Search Tool That Could Supply Intent Data for Ad Targeting 'Graph Search' Places Queries Could Also Challenge Local Stalwarts Yelp and Foursquare By Cotton Delo, Published on January 15, 2013 2 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.