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.
Q: september 13 - astronomers from the european southern observatory -lrb- eso -rrb- announce images that appear to show a planet orbiting a brown dwarf about 230 light years away.
A:
1 . september 13 - astronomers from the european southern observatory -lrb- eso -rrb- announce images that appear to show a planet orbiting a brown dwarf about 230 light years away.