mssammon|csil-mm24|/scratch/tutorial/preprocessing/pos-tagger|[10]% ls nyttext.sent word-splitter.2.pl wsout nyttext.word word-splitter.2.pl~ wstest.txt mssammon|csil-mm24|/scratch/tutorial/preprocessing/pos-tagger|[11]% cat nyttext.sent Mr. Keyes will face State Senator Barack Obama in the campaign to replace Senator Peter Fitzgerald, a Republican, who is retiring. Both Mr. Keyes and Mr. Obama are African-American, seemingly assuring Illinois of producing the fifth black elected senator. mssammon|csil-mm24|/scratch/tutorial/preprocessing/pos-tagger|[12]% ./word-splitter.2.pl nyttext.sent > nyttext.word mssammon|csil-mm24|/scratch/tutorial/preprocessing/pos-tagger|[13]% cat nyttext.word Mr. Keyes will face State Senator Barack Obama in the campaign to replace Senator Peter Fitzgerald , a Republican , who is retiring . Both Mr. Keyes and Mr. Obama are African-American , seemingly assuring Illinois of producing the fifth black elected senator .