With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tim Rice worked with a Swede.
text_B: Israel Kugler -LRB- June 13 , 1917 -- October 1 , 2007 -RRB- was a noted American professor of sociology .. American. United States. sociology. sociology. In the 1960s , he helped organize faculty at a number of New York City-area colleges and universities into labor unions .. New York City. New York City. labor unions. trade union. He co-founded the Professional Staff Congress , a union of faculty at the City University of New York -LRB- CUNY -RRB- which now represents more than 20,000 faculty and staff members at the university .. Professional Staff Congress. Professional Staff Congress. City University of New York. City University of New York
not_related.