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.
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Question: 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.

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


Question: the german battleship bismarck is one of the most famous warships of the second world war.

Answer: the german battleship " bismarck " is one of the most famous warships of the second world war.


Question: it originated as the title of independent princes of wales in the 12th and 13th centuries.

Answer:
it began as the title of independent princes of wales in the 12th and 13th centuries.