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Facebook’s mission is to make the world more open and connected. The main way we do this is by giving people the tools to map out their relationships with the people and things they care about. We call this map the graph. It's big and constantly expanding with new people, content and connections. There are already more than a billion people, more than 240 billion photos and more than a trillion connections.

With FACEBOOK Graph Search you combine phrases (for example: "my friends in New York who like Jay-Z" to get that set of people, places, photos or other content that's been shared on Facebook.

Read more >> http://www.unclenaira.com/2013/01/facebook-challenges-google-launch-graph.html