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]: Per capita income or average income is the average amount of money a person gets in a year .
[A]: Per capita income ( PCI ) or average income measures the average income earned per person in a given area ( city , region , country , etc . ) in a specified year .


[Q]: In marine sediments methane is produced when sulfates are low .
[A]: In marine sediments the biological production of methane , also termed methanogenesis , is generally confined to where sulfates are depleted , below the top layers .


[Q]: American Wedding is a 2003 American sex comedy movie and a sequel to American Pie and American Pie 2 .
[A]:
American Wedding ( known as American Pie 3 : The Wedding or American Pie : The Wedding , in some countries ) is a 2003 American sex comedy film and a sequel to " American Pie " and " American Pie 2 " .