Detailed Instructions: 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.
Problem:functions may variously include sensing touch , air motion , heat , vibration -lrb- sound -rrb- , and especially olfaction -lrb- smell -rrb- or gustation -lrb- taste -rrb-.
Solution:
functions may variously include sensing touch , air motion.