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.
Input: some beverage products such as ales and stouts e.g. guinness rely on this effect to produce the ' head ' on the surface of the poured product.
Output:
some beverages , such as ales and stouts , like guinness , rely on this effect to produce the foamy " head " on the surface of the beer after it has been poured into a glass.