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].

Example Input: FAIRFAX  Va. (AP) â Jon Axel Gudmundsson hit four 3-pointers and scored 24 points and  Davidson  took control early for an 86-59 win over George Mason on Sunday.
Pritchett had the first five points of an early 10-0 spurt that gave  Davidson  the lead for good  13-8. Grady had five in another 10-0 run that put the lead into double figures at 30-18. Gudmundsson then scored six in a third 10-0 run for a 45-24 lead before Livingston knocked down a 3 at the buzzer. The Wildcats shot 56 percent (18 of 32) and George Mason shot 42 (10 of 24) despite going 6 of 12 behind the arc.
Gudmundsson scored 15 points in the second half and  Davidson  shot 55 percent (17 of 31) for the easy win.
 Davidson  players had to Uber to the game after  their  bus broke down in the hotel parking lot.
Example Output: Davidson

Example Input: NEW ORLEANS (Reuters) -  Hurricane Nate  made landfall near the mouth of the Mississippi River as a Category 1 storm with winds of 85 miles per hour on Saturday evening  threatening parts of Louisiana  Mississippi and Alabama with torrential rain and potential flooding.
Nate  the fourth major storm to strike the United States in less than two months  killed at least 30 people in Central America before entering the warm waters of the Gulf and bearing down on the U.S. South.
As the hurricane struck at about 7 p.m. CDT (0000 GMT Sunday)  the National Hurricane Center (NHC) downgraded its warning for New Orleans to a tropical storm. But  Nate  was expected to regain some strength and make a second landfall along the coast of Mississippi to the east.
 Related Coverage Hurricane Nate  to weaken significantly as  it  makes landfall
 Nate  comes on the heels of three other major storms  Harvey  Irma and Maria  which devastated Texas  Florida and Puerto Rico  respectively. But as a Category 1  the weakest in the five-category ranking used by meteorologists   Nate  appeared to lack the devastating punch of its predecessors.
Tourists walk down Bourbon Street as  Hurricane Nate  approaches the U.S. Gulf Coast in New Orleans  Louisiana  U.S. October 7  2017. REUTERS/Jonathan Bachman
Major shipping ports across the central U.S. Gulf Coast were closed to inbound and outbound traffic on Saturday  as  Nate  intensified and storm surges of up 11 feet (3.74 m) were expected at the mouth of the Mississippi River.
Before heading north into the Gulf   Nate  brushed Mexicoâs Yucatan peninsula  home to beach resorts such as Cancun and Playa del Carmen  the NHC said.
Example Output: Nate

Example Input: A former chairman of the Democratic National Committee said âsuperstarâ  Joe Biden  would âdefinitelyâ win if  he  ran against President Trump in the 2020 election.
âThereâs only one person I can say who will definitely win the election and has a superstar appeal in almost every state in the union  and that âs Vice President Biden  â Ed Rendell told John Catsimatidis on his 970 AM radio show in an interview that aired Sunday. âOf course  people say heâs too old. But heâs only a year and a half older than President Trump  and heâs in infinitely better shape. I donât think age would be a factor in a Biden-Trump election.â
Biden  75  has said he thought he would have beaten Hillary Clinton if he had run in the 2016 Democratic primary election still hasnât closed the door on opposing Trump  who is 71.
 Biden   a former senator from Delaware  said he was prepared to launch a campaign in 2016 until his son Beau died of brain cancer.
Example Output:
Biden