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: The GNU General Public License ( GPL ) is a computer software copyleft license .

A: The GNU General Public License ( GNU GPL or GPL ) is a widely-used free software license , which guarantees end users the freedom to run , study , share and modify the software .
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Q: A voluntary association or union is a group of individuals who voluntarily enter into an agreement to form a body ( or organization ) to work together for a purpose .

A: A voluntary group or union ( also sometimes called a voluntary organization , common-interest association , association , or society ) is a group of individuals who enter into an agreement , usually as volunteers , to form a body ( or organization ) to accomplish a purpose .
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Q: Synthetic dsRNA introduced into cells can suppress specific genes of interest .

A:
RNAi is a valuable research tool , both in cell culture and in living organisms , because synthetic dsRNA introduced into cells can selectively and robustly induce suppression of specific genes of interest .
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