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.

free lossless audio codec -lrb- flac -rrb- is a file format for lossless audio data compression.
free lossless audio codec is a file format for lossless audio data compression.

the film is mainly based on robert drewe 's book our sunshine.
the film 's idea came mainly from robert drewe 's book our sunshine.

he had been a surgeon-superintendent of ships taking convicts to new south wales and van diemen 's land -lrb- now known as tasmania -rrb-.

he had been a surgeon-superintendent of ships taking prisoners to new south wales and van diemen 's land -lrb- now called tasmania -rrb-.

