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 song was Jackson 's fifth # 1 single on the " Billboard " Hot 100 .
[A]: The song became Jackson 's fifth number-one single on the " Billboard " Hot 100 , and the final of seven top five singles from the album , making her the only artist to achieve seven top five singles from one album .


[Q]: In common law legal systems , a precedent or authority is a legal case that establishes a principle or rule .
[A]: In common law legal systems , precedent is a principle or rule established in a previous legal case that is either binding on or persuasive for a court or other tribunal when deciding subsequent cases with similar issues or facts .


[Q]: For example , 1 megawatt equals 1,000,000 watts .
[A]:
Physical quantities can also be expressed using the SI prefix mega ( M ) , when dealing with SI units ; for example , 1 megawatt ( 1 MW ) equals 1,000,000 watts .


