Named entity recognition is useful to quickly find out what the subjects of discussion are. NLTK comes packed full of options for us. We can find just about any named entity, or we can look for specific ones.
NLTK can either recognize a general named entity, or it can even recognize locations, names, monetary amounts, dates, and more.
sample code: http://pythonprogramming.net
http://hkinsley.com
/ sentdex
http://sentdex.com
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