In this task, you will be given sentences in which your task is to recognize the name of a person. Note that Twitter names shouldn't be considered as people's names. Although there might be several correct answers, you need to write one of them.

Example Input:  #BREAKINGNEWS RUSSIAN GRU OFFICER / MILITARY LEADER IN UKRAINE IGOR STRELKOV CLAIMS #MH17 DOWNING , says " we told you not to fly here " .
Example Output: IGOR STRELKOV

Example Input:  Dutch King , Queen & PM Mark Rutte wait to receive first coffins of victims from #MH17 http://t.co/XCNjJKfCCo http://t.co/oQ7RARBQXa
Example Output: Mark Rutte

Example Input:  Heartsick . Poor Robin Williams .
Example Output:
Robin Williams