In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.
Q: their granddaughter helene 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.
A:
their granddaughter helene langevin-joliot is a professor of nuclear physics at the university of paris and grandson pierre joliot is a biochemist.