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.

Example input: a georgian inscription around the drum attests his name.
Example output: there is a georgian inscription around the drum to confirm his name.
Example explanation: The sentences clearly paraphrased correctly and simplified the original sentence which described the Georgian inscription get his name attests which was around the drum.
Q: while at the cowles foundation , his research focused mainly on neo-classical growth theory , following the seminal work of solow.
A:
at the cowles foundation he followed the important work of solow in neo-classical growth theory.