In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

[Q]: Marcel Prud 'homme , ( November 30 , 1934 – January 25 , 2017 ) was a member of the Senate of Canada and a member of parliament ( MP ) in the House of Commons of Canada .
[A]: Marcel Prud 'homme ( November 30 , 1934 – January 25 , 2017 ) was a Canadian politician .


[Q]: Japan 's cadre of highly skilled carrier aircrews with which it began the war were , in effect , irreplaceable because of an institutionalised limitation in its training programs and the absence of a pool of experienced reserves or advanced training programs for new airmen .
[A]: Japan 's highly skilled carrier aircrews could not be replaced because the training programs could not produce enough new aircrew .


[Q]: Calcium – aluminium-rich inclusions — the oldest known solid constituents within meteorites that are formed within the Solar System — are 4.567 billion years old , giving a lower limit for the age of the Solar System .
[A]:
Ca-Al-rich inclusions – the oldest known solid bits in meteorites formed within the solar system – are 4.567 billion years old .