TASK DEFINITION: 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.
PROBLEM: gothic architecture is most familiar as the architecture of many of the great cathedrals , abbeys and parish churches of europe.

SOLUTION: gothic architecture is most well known as the architecture of many of the great cathedrals , abbeys and parish churches of europe.

PROBLEM: 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.

SOLUTION: captive life expectancy is usually 20 to 30 years . however an individual lived to 40 in the philadelphia z.

PROBLEM: on july 17 2006 , the keck-10m ii telescope and its laser guide star adaptive optics -lrb- ao -rrb- system indicated a bilobated shape for hektor.

SOLUTION:
the keck-10m telescope indicated a bilobated shape for hektor on july 17th , 2006.