How the graph Search works.See the clip for more
{"Image ImageDescription": "Facebook CEO Mark Zuckerberg speaks at Facebook headquarters in Menlo Park, Calif., Tuesday, Jan. 15, 2013.  Zuckerberg introduced \u201cgraph search\" Tuesday, a new service that lets users search their social connections for information about their friends\u2019 interests, and for photos and places.  (AP Photo/Jeff Chiu)", "Image Orientation": "Horizontal (normal)", "Image Software": "Google", "Image Artist": "Jeff Chiu", "Image YCbCrSubSampling": "[1, 1]", "Image ExifOffset": "422", "EXIF ExifVersion": "0220", "EXIF ExifImageWidth": "880", "EXIF ExifImageLength": "495"}