instruction:
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.
question:
Christian rock is a type of rock music that is performed by Christians .
answer:
Christian rock is a form of rock music that features lyrics focusing on matters of Christian faith , often with an emphasis on Jesus , typically performed by self-proclaimed Christian individuals .

question:
In 2001 , David Jay started the Asexual Visibility and Education Network .
answer:
The Asexual Visibility and Education Network ( AVEN ) is an organization founded by American asexuality activist David Jay in 2001 that focuses on asexuality issues .

question:
In mathematics , the maximum and minimum of a function are the largest and smallest value that the function takes at a given point .
answer:
In mathematical analysis , the maxima and minima ( the respective plurals of maximum and minimum ) of a function , known collectively as extrema ( the plural of extremum ) , are the largest and smallest value of the function , either within a given range ( the local or relative extrema ) or on the entire domain of a function ( the global or absolute extrema ) .