which cover artist of the the secret art of dr . seuss also the source of inspiration of horton hears a who ! ?
SELECT DISTINCT var_uri where brack_open dbr_The_Secret_Art_of_Dr._Seuss dbo_coverArtist var_uri sep_dot dbr_Horton_Hears_a_Who!_ attr_open film attr_close dbo_basedOn var_uri brack_close