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: From lanthanum ( 57 ) to lutetium ( 71 )
Example Output: The lanthanide elements are the group of elements with atomic number increasing from 57 ( lanthanum ) to 71 ( lutetium ) .

Example Input: If the legislative grant of power is unclear , it should be read narrowly .
Example Output:
Further , the powers expressly granted to the municipality should be narrowly construed , and any ambiguities in the legislative grant of power should be resolved against the municipality .