Task: Text Simplification
Input (English): their granddaughter hélène langevin-joliot is a professor of nuclear physics at the university of paris , and their grandson pierre joliot , who was named after pierre curie , is a noted biochemist.
Output (English): their granddaughter hélène langevin-joliot is a professor -lrb- a teacher of the highest rank in a college or university -rrb- of nuclear physics at the university of paris , and their grandson pierre joliot , who was named after pierre curie , is a well known biochemist.