Python 3.4.3 (v3.4.3:9b73f1c3e601, Feb 24 2015, 22:43:06) [MSC v.1600 32 bit (Intel)] on
win32
Type "copyright", "credits" or "license()" for more information.
>>> import nltk, re, pprint
>>> sentence = ["the", "DT"), ("girl", "NN"), ("is", "VBD"), ("at", "IN""), ("the", "DT"),
("door", "NN")]
SyntaxError: invalid syntax
>>> sentence = [("the", "DT"), ("girl", "NN"), ("is", "VBD"), ("at", "IN"), ("the", "DT"),
("door", "NN")]
>>> grammar = "NP: {<DT>?<JJ>*<NN>}"
>>> cp = nltk.RegexpParser(grammar)
>>> result = cp.parse(sentence)
>>> print result
SyntaxError: Missing parentheses in call to 'print'
>>> print (result)
(S (NP the/DT girl/NN) is/VBD at/IN (NP the/DT door/NN))
>>> result.draw()
