def demo(): from nltk_lite.corpora import conll2000 from itertools import islice print "CONLL Chunked data\n" print "Raw text:" for sent in islice(conll2000.raw(), 0, 5): print sent print print "Tagged text:" for sent in islice(conll2000.tagged(), 0, 5): print sent print print "Chunked text:" for tree in islice(conll2000.chunked(chunk_types=('NP', 'PP', 'VP')), 0, 5): print tree.pp() print