Problem: S1: In 2006 , Rahm Emanuel pushed for an expansion of O 'Hare and worked with Kirk on a package to clean up the Michigan Lake .
S2: In 2006 , Kirk pushed for an expansion of O'Hare and worked with Rahm Emanuel on a package to clean up Lake Michigan .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Billy ( September 25 , 1918 -- May 3 , 2011 ) whose friends called him '' William Pendry Bidelman '' , was an American astronomer .
S2: Bidelman William Pendry ( September 25 , 1918 - May 3 , 2011 ) , whose friends called him '' Billy '' , was an American astronomer .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The second method is written when the number of elements in each line is the same and is known at the time of using the program .
S2: The second method is written when the number of elements in each row is the same and known at the time the program is used .

Do S1 & S2 convey the same information?

A:
yes