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.

Example Input: The U-Bahn and S-Bahn public transit networks , rebuilt after the war , spanned all occupation sectors .
Example Output: Berlin 's underground ( Untergrundbahn , U-Bahn ) and Berlin 's S-Bahn ( a metropolitan public transit network ) , rebuilt after the war , continued to span all occupation sectors .

Example Input: A receptor antagonist is a biological repressor molecule .
Example Output: A receptor antagonist is a type of receptor ligand or drug that blocks or dampens a biological response by binding to and blocking a receptor rather than activating it like an agonist .

Example Input: The Armed Forces of the Russian Federation is the armed forces of Russia , created after the breakup of the Soviet Union .
Example Output:
The Armed Forces of the Russian Federation ( Russian : , ) , commonly known as the Russian Armed Forces are the military forces of the Russian Federation , established after the dissolution of the Soviet Union .