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.

Example Input: suggested etiologies of the name " kavirondo " include from local young warriors , armed with spears , bows , arrows , & clubs , who were observed to sit on their heels , which in kiswahili is kaa virondo.
Example Output: 1 . suggested etiologies of the name " kavirondo " include from local young warriors , armed with spears , bows , arrows , & clubs , who were observed to sit on their heels , which in kiswahili is kaa viron.

Example Input: captive longevity is 20 to 30 years , with rare accounts of over 40 years , reports of a individual living to 40 years in philadelphia zoo.
Example Output: captive life expectancy is usually 20 to 30 years . however an individual lived to 40 in the philadelphia z.

Example Input: a bulldog , also known as british bulldog or english bulldog , is a breed of dog which traces its ancestry to england.
Example Output:
a bulldog , also known as british bulldog or english bulldog , is a breed whose ancestry traces back to england.