Ralph B. Everett
Ralph B . Everett ( born June 23 , 1951 ) was President and Chief Executive Officer of the Joint Center for Political and Economic Studies , a leading African American think tank , from 2007 until 2013 . 
<triplet> Ralph B. Everett <subj> June 23, 1951 <obj> date of birth <triplet> Joint Center for Political and Economic Studies <subj> think tank <obj> instance of