Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Foolscap is paper cut to the size of 8 + 1/2 xx , sometimes 13 xx .
Student:
Foolscap folio ( commonly contracted to foolscap or folio and in short FC ) is paper cut to the size of 8 + 1/2 xx ( for " normal " writing paper , 13 xx ) .