Here's an implemented Markov + word2vec chatbot http://lexcognition.com/lexi.html
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you: tell me something
me: Don't speak for me first time I asked it
you: tell me about your mother
me: just like my mother is on that AK47 diet
you: Tell me about artificial intelligence
me: Okay , maybe not intelligence capabilities, etc
you: ask me something
me: Points bow No one would ask this haha