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.

Input: Consider Input: a material such as gold , which is chemically inert at normal scales , can serve as a potent chemical catalyst at nanoscales.

Output: gold does n't react with other chemicals unless it is used in very , very tiny amounts.


Input: Consider Input: many species had vanished by the end of the nineteenth century , with european settlement.

Output: many types had disappeared by 1899 when europeans came.


Input: Consider Input: bankers from shorebank , a community development bank in chicago , helped yunus with the official incorporation of the bank under a grant from the ford foundation.


Output: bankers from shorebank helped yunus with the official incorporation of the bank from a grant of the ford foundation.