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]: From lanthanum ( 57 ) to lutetium ( 71 )
[A]: The lanthanide elements are the group of elements with atomic number increasing from 57 ( lanthanum ) to 71 ( lutetium ) .


[Q]: If the table has ( retiring ) it means that the current governor has said they will not seek re-election at the end of the term or to run for another office .
[A]: The notation " ( term limits ) " after the year indicates that the current governor is ineligible to seek re-election in that year ; the notation " ( retiring ) " indicates that the current governor has announced his or her intention not to seek re-election at the end of the term nor to run for another office .


[Q]: Idempotence is a property that an operation in mathematics or computer science may have .
[A]:
Idempotence is the property of certain operations in mathematics and computer science whereby they can be applied multiple times without changing the result beyond the initial application .