Task: Text Simplification
Input (English): in the list below , works by plato are marked -lrb- 1 -rrb- if there is no consensus among scholars as to whether plato is the author , and -lrb- 2 -rrb- if scholars generally agree that plato is not the author of the work.
Output (English): below , works by plato are marked , it is unknown if he is the author and scholars usually agree that he is n't.