You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).

concept: Hans Christian Orsted  answers:  ['Aluminium']
what did hans oersted discovered in 1819?

concept: African American  answers:  ['Black Like Me', 'Amos Fortune, Free Man', 'The Souls of Black Folk', 'Race Matters', 'Black Boy', 'Notes of a Native Son', 'Manchild in the Promised Land', 'The Children', 'The Fire Next Time', 'No Name in the Street']
what is african american literature?

concept: Baltimore Ravens  answers:  ['Haloti Ngata', 'Mark Clayton', 'Ben Grubbs', 'Joe Flacco', 'Terrell Suggs', 'Kyle Boller', 'Michael Oher']

who did the baltimore ravens draft in 2011?