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.

Input: Consider Input: The atomic radius of an element is the distance between the nucleus and the edge of the electron cloud .

Output: The atomic radius of a chemical element is a measure of the size of its atoms , usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons .


Input: Consider Input: A Virtual Private Network , or VPN is a set of technologies which are used to link computers to create a private network .

Output: A virtual private network ( VPN ) extends a private network across a public network , and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network .


Input: Consider Input: The Swedish Evangelical Mission ( SEM ) ( " EFS " ) is an independent organization within the Church of Sweden .


Output: The Swedish Evangelical Mission ( SEM ) ( Swedish : " Evangeliska Fosterlands-Stiftelsen " " Evangelical Homeland Foundation " , EFS ) is an independent organization within the Church of Sweden .