instruction:
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
question:
The Massachusetts Bay Transit Authority ( usually called the MBTA or " the T " ) is Massachusetts ' public transportation system .
answer:
The Massachusetts Bay Transportation Authority ( abbreviated MBTA and known colloquially as " the T " ) is the public agency responsible for operating most public transportation services in Greater Boston , Massachusetts .


question:
Mac OS X Tiger ( version 10.4 ) is the fifth major release of Apple 's Mac OS X.
answer:
Mac OS X Tiger ( version 10.4 ) is the fifth major release of Mac OS X ( now named macOS ) , Apple 's desktop and server operating system for Mac computers .


question:
Marcel Prud 'homme ( November 30 , 1934 – January 25 , 2017 ) was a Canadian politician .
answer:

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 .


