With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Jacinda Barrett is known to audiences.
text_B: Frederick Lewis Schuman -LRB- 1904 -- 1981 -RRB- , was a historian , an American political scientist and an international relations scholar .. He was a professor of history at Williams College for thirty two years after teaching at the University of Chicago , an analyst of international relations , and a social scientist , focusing on the period between World War I and World War II .. Williams College. Williams College. World War I. World War I. World War II. World War II
not_related.