<prompt> Translate the following text to SwahiliBut the authors exculpatory coup de grace is Tysons claim that a psychiatric illness caused him to do things to Robin Givens his former wife that he would normally never do.  <response>: Taylor Tyson, ambaye ni mwandishi wa vitabu vya hadithi, alisema kuwa ugonjwa wa akili ulimfanya afanye mambo kwa Robin Givens mke wake wa zamani ambayo kwa kawaida hangefanya. 