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.

at the end of the 20th century there was an emerging consensus among developmental neurobiologists that the establishment of thalamocortical connections -lrb- at about 26 weeks -rrb- is a critical event with regard to fetal perception of pain.
in the last part of the 1900s , developmental neurobiologists agreed that thalamocortical connections were important to how a fetus feels pain.