With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rajesh Khanna is an engineer.
text_B: The 1965 -- 1966 Wisconsin Badgers men 's basketball team represented University of Wisconsin -- Madison .. The head coach was John Erickson , coaching his seventh season with the Badgers .. John Erickson. John E. Erickson ( Wisconsin politician ). The team played their home games at the UW Fieldhouse in Madison , Wisconsin and was a member of the Big Ten Conference .. UW Fieldhouse. Wisconsin Field House. Big Ten Conference. Big Ten Conference
not_related.