<prompt> Translate the following text to EnglishMmoja wa wakosoaji wa mwelekeo huu, Sherman Lee, mkurugenzi wa Cleveland Museum of Art, alilalamika miaka ishirini iliyopita kwamba NEA inaelekea kupoteza mtazamo wa kusudi la msingi la maonyesho ya sanaa, ambayo si kuelezea historia, lakini kuruhusu kazi ya sanaa kueleweka na kufurahia kama kazi ya sanaa.  <response>: One early critic of this trend, Sherman Lee, then director of the Cleveland Museum of Art, complained 20 years ago that NEH tends to lose sight of the fundamental purpose of an art exhibition, which is not to illustrate history but to allow an art work to be understood and enjoyed as a work of art. 