<prompt> Translate the following text to SwahiliThe prosecution had been unable to produce a shred of evidence in support of their contention that it was the prisoner who ordered the black beard from Parksons.  <response>: Mwendesha mashtaka amekuwa akishindwa kutoa ushahidi wowote kuunga mkono madai yake kwamba ni mfungwa aliyemwagiza Parkson kuvalia ndevu nyeusi. 