Task: Text Simplification
Input (English): sir james chadwick , ch , frs -lrb- 20 october 1891 24 july 1974 -rrb- was an english physicist and nobel laureate in physics awarded for his discovery of the neutron.
Output (English): sir james chadwick , ch , frs -lrb- 20 october 1891 24 july 1974 -rrb- was a physicist who discovered the neutron.