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.

to sponsor something is to support an event , activity , person , or organization financially or through the provision of products or services.
to sponsor something is to provide help to an event , activity , person or organization with money or by providing products or services.

after reviewing the documents , some historians suggest that adams does not deserve equal credit with le verrier.
after looking at the documens , some historians say that adams does not deserve equal credit with le verrier.

the sheer weight of the continental icecap sitting on top of lake vostok is believed to contribute to the high oxygen concentration.

the large weight of the continental icecap sitting on top of lake vostok is thought to add to the high oxygen level.