claim: B. R. Ambedkar was involved in Indian politics.
evidence: Jay Katz may refer to  :. Jay Katz. Jay Katz. Jay Katz -LRB- 1920 -- 2008 -RRB- , American medical ethicist. Jay Katz. Jay Katz. A nickname for Jaimie Leonarder. Jaimie Leonarder. Jaimie Leonarder. A pseudonym for Jim Keith. Jim Keith. Jim Keith