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.

The University of North Carolina at Greensboro is a public university in Greensboro , North Carolina .
The University of North Carolina at Greensboro , also known as UNCG and UNC Greensboro , is a public coeducational and Research university in Greensboro , North Carolina , United States and is a constituent institution of the University of North Carolina system .

A federation is a union of a number of self-governing states or regions , which are joined together under a central government .
A federation ( also known as a federal state ) is a political entity characterized by a union of partially self-governing provinces , states , or other regions under a central federal government ( federalism ) .

The American Psychiatric Association ( APA ) is a group of psychiatrists in the United States .

The American Psychiatric Association ( APA ) is the main professional organization of psychiatrists and trainee psychiatrists in the United States , and the largest psychiatric organization in the world .

