<prompt> Translate the following text to SwahiliEsther Lardent, president of the Pro Bono Institute, administers its Pro Bono Challenge, which confidentially tracks big law firms pro bono work.  <response>: Esther Lardent, rais wa Taasisi ya Pro Bono, anasimamia changamoto yake ya Pro Bono, ambayo kwa siri inafuatilia kazi ya pro bono ya makampuni makubwa ya sheria. 