Definition: 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.
Input:  Ukraine rebel commander Alexander Khodakovsky acknowledges fighters had BUK missile #MH17 http://t.co/coLMEIN4UU http://t.co/D0k30M21SO
Output:
Alexander Khodakovsky