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:
An epicalyx , an additional whorl around the calyx of a single flower , is a modification of bracteoles .
answer:
An epicalyx , which forms an additional whorl around the calyx of a single flower , is a modification of bracteoles In other words , the epicalyx is a " group of bracts resembling a calyx " or " bracteoles forming a whorl outer to the calyx " .


question:
In computer science , a loop counter is a variable that controls how many repetitions the loop will do .
answer:
In -LSB- computer programming -RSB- a loop counter is the -LSB- variable ( programming ) -PIPE- variable -RSB- that controls the iterations of a loop ( a computer -LSB- programming language -RSB- construct ) .


question:
In grammar , case shows the job of a noun , adjective or pronoun in a sentence .
answer:

Case is a special grammatical category of a noun , pronoun , adjective , participle or numeral whose value reflects the grammatical function performed by that word in a phrase , clause or sentence .