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]: he was a leading figure in the german political party alliance ' 90 / the greens , and according to opinion polls , he was the most popular politician in germany for most of the government 's duration.
[A]: he was a main figure in the german political party alliance ' 90 / the greens , and according to opinion polls , he was the most popular politician in germany for most of the government 's time in power.

[Q]: the erotian surface gravity varies greatly , since eros is not a sphere but an elongated peanut-shaped -lrb- or potato- or shoe-shaped -rrb- object.
[A]: the erotian surface gravity varies greatly , since eros is not a sphere but an elongated object.

[Q]: it debuted at # 20 on vh1 's vh1 top 20 video countdown on june 28 , 2008.
[A]:
it first came out at # 20 on vh1 's vh1 top 20 video countdown on june 28 , 2008.