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]: For example , milk sugar ( lactose ) is made from glucose and galactose whereas cane sugar ( sucrose ) is made from glucose and fructose .
[A]: For example , milk sugar ( lactose ) is a disaccharide made by condensation of one molecule of each of the monosaccharides glucose and galactose , whereas the disaccharide sucrose in sugar cane and sugar beet , is a condensation product of glucose and fructose .


[Q]: A head teacher ( also called a school principal , or headmaster / headmistress ) is the teacher in charge of a school .
[A]: A head teacher , headmaster , headmistress , head , chancellor , principal or school director ( sometimes another title is used ) is the staff member of a school with the greatest responsibility for the management of the school .


[Q]: Paruyr Hayrikyan ( , born July 5 , 1949 , Yerevan ) is an Armenian political activist and a former dissident .
[A]:
Paruyr Arshaviri Hayrikyan ( Traditional Armenian : Պարոյր Արշավիրի Հայրիկեան , Eastern Armenian : Պարույր Արշավիրի Հայրիկյան , born July 5 , 1949 , Yerevan ) is an Armenian politician and former Soviet dissident .