<prompt> Translate the following text to SwahiliAlthough NIPA measurement has evolved, the nations human capital and knowledge-also forms of intangible capital-are not part of the NIPA definitions of investment and saving.  <response>: Ingawa kipimo cha NIPA kimebadilika, mtaji wa binadamu wa taifa na maarifa - pia aina za mtaji usioonekana - si sehemu ya ufafanuzi wa NIPA wa uwekezaji na akiba. 