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.

[Q]: In 2003 , he played Slap Jack in " 2 Fast 2 Furious " .
[A]: In 2003 , he played the role of Slap Jack in the second installment of the " Fast and the Furious " film series , " 2 Fast 2 Furious " .


[Q]: The Massachusetts Bay Transit Authority ( usually called the MBTA or " the T " ) is Massachusetts ' public transportation system .
[A]: 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 .


[Q]: They give their permission through their elected representatives ( Rule by the People ) , who is the source of all political power .
[A]:
Popular sovereignty is the principle that the authority of a state and its government are created and sustained by the consent of its people , through their elected representatives ( Rule by the People ) , who are the source of all political power .