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.

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

Ex Output:
IGOR STRELKOV


Ex Input:
 Photo credit : Austin Swift - - Las Vegas , NV . http://t.co/4CRYkU60vw

Ex Output:
Austin Swift


Ex Input:
 I loved working on this new John Legend album , LOVE IN THE FUTURE , out now . @ johnlegend https://t.co/cc1rzT2P6L http://t.co/65caceLwbP

Ex Output:

John Legend