Instructions: 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].
Input: A report says that  House Speaker Paul Ryan (R-Wisc.)  is considering leaving Congress after much soul-searching in talks with  his  close friends.
According to sources close to  Ryan  who spoke with CNN about the matter  they believe  he  could step down after the 2018 midterm elections. But that is based on the condition that  he  is able to pass the Republican plan to reform the tax system.
The report says  he  might even retire sooner than that.
The CNN report said that exhaustion with President Trump was one of the reasons cited for  Ryan  mulling over  his  retirement from Congress.
A Politico report said that  Ryan  âwould like to serve through Election Day 2018 and retire ahead of the next Congress.â
What did  Ryan  say about the report?
 Ryan  denied the report publicly  saying to reporters that  he âs in Congress to stay.
 Ryan  spokeswoman AshLee Strong explained further in a statement saying  âThis is pure speculation. As the speaker himself said today  heâs not going anywhere any time soon.â
Output:
Paul Ryan