Before revision:  Our observations motivate the need to formalize and verify common assumptions in interpretability , while our ] evaluation framework and synthetic dataset serve as a testbed to rigorously analyze instance-specific interpretability methods.
After revision:  Our observations motivate the need to formalize and verify common assumptions in interpretability , while our Leavitt and Morcos, 2020] evaluation framework and synthetic dataset serve as a testbed to rigorously analyze instance-specific interpretability methods.