Given a document, find the main entity about whom the author is writing. Write the full name if mentioned in the text. Note that URLs in the text have been replaced with [Link].

Ex Input:
Socialist Prime Minister George Papandreou on Wednesday stressed that position had not changed.
 "There is no way that we will either leave the euro or seek (outside) support with the International Monetary Fund. We do not need to " said Papandreou  making comments to mark 100 days since taking office.
 Papandreou argued Greece's economy had been battered by decades of public corruption.
 "It would be very easy to say that all these problems were created by the international financial crisis. But cronyism  lack of accountability and corruption have nothing to do with the international crisis " he said.

Ex Output:
George Papandreou


Ex Input:
Chins in and chests out  the cadets were flanked by 1 500 officers  sergeants  athletic coaches and civilian professors inside cavernous Mitchell Hall.  Lt. Gen. Jay Silveria  told them to take out their smartphones and record  his  words.
"If you can't treat someone with dignity and respect  then get out "  he  said.
 Silveria  spoke as investigators interviewed cadet candidates at the prep school  where five black students woke up Tuesday to find "Go Home" followed by the epithet scrawled on message boards outside their rooms.
After the speech   Silveria  said  he  thinks dealing with the racial slurs in public is important.
"I wanted to make it clear  this is not something I am keeping from anyone "  he  said. "We have to talk about what that means."

Ex Output:
Jay Silveria


Ex Input:
"There 's some reluctance to put a lot of time into -LSB- unseating Democrats -RSB- , versus -LSB- building -RSB- a more progressive Congress overall ," said former Communications Workers of America union President Larry Cohen , a top Bernie Sanders adviser who now chairs the board of the Our Revolution political group that was spawned from the senator 's 2016 presidential campaign .

Ex Output:

Bernie Sanders