query: what did thomas jefferson do before he became president?
answers: [ ' S t a t e s m a n ' , ' A u t h o r ' , ' W r i t e r ' , ' P h i l o s o p h e r ' , ' A r c h i t e c t ' , ' L a w y e r ' , ' F a r m e r ' , ' A r c h a e o l o g i s t ' , ' T e a c h e r ' , ' I n v e n t o r ' ]