Why are you spliting on whitespace (split( /\s+/) when some of your fields contain embedded spaces?
Also, please put your data lines in code tags.
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.