<prompt> Translate the following text to SwahiliAll these changes-to multiple observers, professionally supervised but not professionally trained observers, and shorter observation times-led to others.  <response>: Mabadiliko haya yote - kwa watazamaji wengi, watazamaji wanaosimamiwa kitaaluma lakini wasio na mafunzo ya kitaaluma, na nyakati fupi za uchunguzi - zilisababisha wengine. 