query: what colleges did albert einstein teach at?
answers: [ ' S c h o o l o f M a t h e m a t i c s , I n s t i t u t e f o r A d v a n c e d S t u d y ' , ' H u m b o l d t U n i v e r s i t y o f B e r l i n D e p a r t m e n t o f P h y s i c s ' ]