Entity Recognition in Stanford NLP using Python
The Stanford CoreNLP released by the NLP research group at Stanford University. It offers Java-based modules for the solution of a range of basic NLP tasks like


POS tagging (parts of speech tagging)
NER (Name Entity Recognition)
Dependency Parsing, Sentiment Analysis etc.


Before doing all above task you should first setup stanford CoreNlp.

If you want to have clear picture about stanford coreNlp starting from setup core nlp for python, NER , POS to sentiment, you can have a look at below link.

Advanced Natural Language Processing with Stanford CoreNLP