With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sully created conversation.
text_B: Rajendra K. Srivastava , Ph.D. is the dean of the Indian School of Business .. Indian School of Business. Indian School of Business. Previously , he was the provost at Singapore Management University .. provost. Provost ( education ). Singapore Management University. Singapore Management University. He previously held a named professorship at Emory University .. named professorship. Professors in the United States#Named  /  endowed chair. Emory University. Emory University
not_related.