<prompt> Translate the following text to SwahiliJapp then produced the charred fragment of paper recovered from the grate, and this, with the discovery of the beard in the attic, completed his evidence.  <response>: Japp kisha alitoa kipande cha karatasi kilichokuwa kimeharibika kilichopatikana kwenye gridi, na hii, pamoja na ugunduzi wa ndevu katika ghorofa ya juu, ilikamilisha ushahidi wake. 